When leaving work, I went to start the car. Engine ticking at idle quite loudly. If the oil is too thin, it's unable to work the lifters. At my bank, you have to get out of the car and walk to it. timing belt was done by me approx 30,000 miles ago with genuine gm kit including water pump new tensioner and guide pulley. I have a 2002 F225TXRA with 700 hours. Therefore with AFM (Active Fuel Management, formerly known as displacement on demand (DoD)). I noticed today that the tick doesn't start to sound until the engine is warmed to operating temp. In other words, they suggested that they idle not for the engine, but for its oil. It's not a ticking or a clanking knock. cant really hear it in engine bay, but prominent at left rear wheel. I have owned big engine vehicles from Toyota, Chevy, Ford and Dodge and none of those tested the fan clutch in the same way. Ram Trucks Idle Up Feature. Matches RMP--higher RPM faster ticking noise, oil level is good. With piston slap, the. Ticking Noise And Sludge. As the engine warms up, the ticking sound (sounds just like a valve tapping) is less pronounced, but it never goes away. Without hearing the noise this is just a guess, but My guess would be the exhaust manifold. You can hear a slight tick in the cab, louder when driving with a wall on the side echoing back the sound. The fix is fairly easy. Learn more about Chevrolet Astro at the Edmunds. The ticking sound occurs when the valve guides and/or seats warp due to running too hot and the ticking itself is the sound of the valves not seating correctly and tapping because of it. iI have replaced the IAC valve, haven't found any vacuum leaks, MAF sensor clock'd at 11 o'clock and have tried to reposition it a couple of times and I also have new O2 sensors in the car which are Motorcraft. Ive read countless articles found on Google, and e. Once it is warmed up when I go to idle after a good run or run at trolling speed (under 1200rpm) the engine starves for fuel and stalls. As the engine warms, it not longer needs the richer cold idle mixture and the engine runs smoother. BTW this is all interacting to some extent with the base idle airflow, so (I assume) if that was set high, then impact of these would be less, or even zero. A piston pin that has been improperly fitted will emit a light ticking noise that is more noticeable with no load on the engine. What causes a rough idle? A rough idle can be caused by many different car faults. With my car running (warm), I noticed a very clear ticking noise. And as for the shake, the car will shake like a vibration while it is idle, and the rpm r 600 but if i push the gas to 700 or 800 rpm the shake will go away. When it does it, mine usually does it on a cold start, but has also done it when the engine was already hot, stopped for a while, then start the warm engine again, and it would tick for a second or 2. Of course the pressure will go up when I rev. Do not lose the O ring and make sure it doesn't lose itself in the neck of the crankcase ventilation hose. While sitting overnight, the almost all oil would drain out of the rocker cover and it took a little bit of the warm up time to get sufficient oil back up there to quiet the rockers again. It does this even when warm so i dont believe it to be a. Ford Fleet has determined that every hour of idling is equivalent to 33 miles of driving on their police pursuit vehicles as many police cars idle for hours and it's not uncommon to accumulate 10,000 hours of idle time in 2-4 years. With piston slap, the. Now adjust the idle speed screw until the idle speed is where you want it. At cold start is sounds/feels normal. 4 Corsa Cs with timing chain make, the constant tick tick tick tick tick in addition to the normal sound of the engine idling, also can be heard on pretty much any car which has been allowed to run too low on oil, I have. One way to check for bad plug wires is to inspect the plug wire runs with the car running in a very dark area. SYMPTOM/CONDITION: The sound may be noticed when the engine is idling in park between idle rpm and 1400 rpm at normal operating temperature. I usually only hear it at idle, and as you can hear in the video, and it seems to go away after the engine reaches a certain speed. Finally located two hoses in the engine which were bouncing frantically into each other. The ticking that is abnormal sounds like a rocker arm out of adjustment on an old solid tappet cam shaft. That's scary. At idle it is hardly noticeable and revving up the engine in neutral without load does not produce this ticking sound. Engine ticking sound when idle Post by cheesecakealpha » Fri Apr 07, 2017 9:09 am They said there was nothing wrong, compared it to others in the lot and it wasn't out of the ordinary. My blazer starts good. Oh, volvotech, ticking under heavy acceleration is generally caused by detonation - check your combustion chambers. It is just a new sound that I didn't hear before. When will eventually go out for about 10-15 min when they engine get a bit warm. 0 is grounded until new engine is ready. Dealer had put in a low quality engine oil, synthetic 5W/30 but without label. A misfire will cause the engine to momentarily stumble, or lose rpms, and then regain its normal engine speed. Generally noticeable at idle speeds or stationery. Its pretty loud from outside the car but cant be heard inside. It has not actually stalled, there is no smoke at warm idle. 9cdti 150 Car has developed an irregular, knocking noise coming from left side of engine (timing belt area) but only occurs at warm idle. 3L vin X 8th digit engine. knocking noise from timing belt area on warm idle 1. Flywheel Noise. Engine Clicking And Tapping Noises problem of the 2002 GMC Sierra 1500 7 Failure Date: 12/11/2001 Since purchasing my 2002 sierra pickup with a 5. Starts after idle down and warm up. 3] engine ticking at idle. When i purchased it I did not notice it. Diagnosing Light-Duty Diesels Download PDF. This engine has 260 miles on it, and I noticed the rattling from day one (4 miles on it). When my car is at idle, it makes a ticking sound. Noone could tell me what the. So you said it smells like exhaust, the sound at idle sounds like a 'pft, pft' sound and the sound while driving sounds like a ticking sound. The engine being hot or cold doesn't effect it any differently. Symptoms of blockage are a decent idle when cold, which gets worse as the engine warms and then leads to complete stalling at working temps. Yes yes, I know these motors are notorious for their "ticks" but my car is making a tick that is way above and beyond your standard valve train noise. All the cylinders should sound the same. When cold, the oil pressure reads about 60 - 70 and after warm up/ driving, the pressure reads from 20 - 38 at idle. You do not want such a noise on your new car. It took me a while to find one with all these options so I'm hoping the engine isn't about to go or something!. It sound like a diesel engine. Someone suggesting a rocker arm. I have a ticking noise coming from the engine at idle. Just the other day I gave my Jeep an oil and filter change and I started noticing a little ticking in the engine department. It is a $115 part from Genos. There is a ticking, clicking, thumping, humming, flutter, buzz, or knocking noise heard in the passenger compartment. After it warms up, it is plane as day whether I am next to a curb or not. The "ticking" sound is the exhaust pulse. It only happened while warm, at idle and in Drive with brake on. my RAV 2004 has the unusual ticking sound every morning when starting, then the sound is refined after a few minutes. runs pretty well after that until recently. With engine cold I pulled the valve cover to check valve adjustmen. I dont hear ot when the engine is at 1500-2000 - i have done some research and noted that the piston slap tick is there “all the time” and significantly increases witj reving up Let me know what you guys think. Car making ticking noise could be a normal affair depending on the design of the engine. The air regulator heater element is switched on by the fuel pump relay, which in turn is operated by the ECU. It doesn't appear to have any effect on the engine performance. runs pretty well after that until recently. My blazer starts good. Symptoms first appear as a ticking sound coming from that cylinder, followed by misfire conditions, loss of power and possible stalling. any thoughts?. It's one of the benefits of plastic valve covers- they let less noise out. It looks practically new, and has 98,000 miles on it. Im getting a ticking noise when im idleing (porbably when driving too I just cant hear it) and I dont know why. Occasionally, when the engine is first started, there is a ticking/rattling noise with the idle sounds. Of course the pressure will go up when I rev. I noticed today that the tick doesn't start to sound until the engine is warmed to operating temp. So this is my first post! I had never expected to have a LBC but my uncle was tired of his project so it became mine! Also I have never owned a car beyond my daily drive or been a "car guy" but guessing that will have to change to keep this thing running!! 1979 Triumph Sp. Learn more about Chevrolet Astro at the Edmunds. Engine ticking sound when idle Post by cheesecakealpha » Fri Apr 07, 2017 9:09 am They said there was nothing wrong, compared it to others in the lot and it wasn't out of the ordinary. I've got a high mileage (85K) '99 996 C2 that has recently developed a pretty noticeable engine tick that actually seems to get a little louder when the engine gets warm, and it doesn't go away. Make sure the idle speed screw on the carb. So I got really tired of that stupid engine ticking. The ticking is constant at idle, but speeds up with acceleration. Equip cars, trucks & SUVs with 2004 Ford F150 Idle Air Control Valve from AutoZone. I have used Amsoil 20w50 since the 1000 mile checkup. Recently around 5000 miles a ticking noise is coming from the engine when it is cold. It takes a minute to get back up there. Engine Knocking sound after warm up. The noise is RPM dependent, so I'm assuming it has something to do with the engine. Everything was in spec. Regarding a ticking noise or misfire on 2005-2014 GM V8 engines. It was very rhythmic and increased in speed as the engine did. Do not over fill remove some oil if necessary before adding Lucas. As long as I keep the tires movin it will run through a tank. there is a way to set the high speed idle by bending the choke tab bit by bit until it's correct. Most cars use hydraulic valve lifters that rely on oil pressure to maintain a tight clearance between the camshaft and rocker arm. When I got to the place I was going to eat I listened for the noise again and couldn't hear it. Stopping the Engine Idle the engine for a few minutes before routine shutdown. And as for the shake, the car will shake like a vibration while it is idle, and the rpm r 600 but if i push the gas to 700 or 800 rpm the shake will go away. Wrx ticking at idle. Can I drive my car if the engine has Hydraulic Lifter Ticking? September 9, 2013 8:01 PM Subscribe The "tappets" or hydraulic lifters in my ten-year-old Hyundai Elantra have started making noise. They changed the oil so I assume it is OEM spec. Every valve on the engine has a very slight tick. But i have been told i may need a new engine Help? Ticking is not that that big of a. Dealer had put in a low quality engine oil, synthetic 5W/30 but without label. OK, now I got to ask. I don't know much about vehicles in general, so I would like to be sure that is the issue, before I buy them. I have a 2007 Doge Ram 1500 with a 5. 5 passat with a wired knocking noise at idle, but it comes only when it's warm. not sure if this is related to the ticking noise that increases as the engine warms - not even 100% the now check engine is related to these things – but i’m pretty fucking sure it is. Usually a liter of Rislone engine oil conditioner will help if its a sticky lifter. Set the idle speed then the mixture following the simple procedure in Bentley. The best way i can describe this is kind of a constant morse code type ticking but at the same rate with no pauses. This tick also isn’t dangerous for your engine, but should be fixed as soon as possible to keep exhaust gases where they should be. I wonder if they'll help now if this turns out to be an issue that requires more money to be spent?. Now adjust the idle speed screw until the idle speed is where you want it. Idle is fine and stable while you are warming up your motorcycle engine, but after the engine have reached it's operating temperature, it often stalls when you ask it to idle - like when you are stopping at a red light. Several people walking by have stopped to comment on the engine noise and well as it is driving my wife nuts each day she drives it. The ticking goes away almost completely after approximately two minutes of warm up. It made the noise at idle and when I would rev the engine a tiny bit it would go away. Engine ticking sound when idle Post by cheesecakealpha » Fri Apr 07, 2017 9:09 am They said there was nothing wrong, compared it to others in the lot and it wasn't out of the ordinary. The ticking is fairly quite when the engine is cold but becomes more pronounced as the engine warms up. Completely random when it decides to tick. 7L Ticking at Start-up IP: Logged Message: It can be the exhaust manifold as well BUT the lifters do tick. Engine ticking when cold untill warmed up? Please help it starts but has a tap tap tap tap at idle till it gets warm and continues to do so increasing with RPMS. There's an easy fix for that one,. Any ideas on what. You might wonder why you need a stethoscope—you can hear the ticking loud and clear from the driver's seat. There are some ways to narrow down where the knocking is actually coming from. This time as soon as the check engine light stopped blinking I started the car and it still surged between 1000 and 2200 rpm so I put it in 1st and slowly let out the clutch and brought the engine speed to idle-650rpm. Anyways, my ticking/knocking becomes audible at idle when the oil pressure is around the 8-10psi hot and under no load in park or neutral. After it warms up, I have a ticking noise coming from the passenger side valve cover. knocking noise from timing belt area on warm idle 1. But I could not find the exhaust leak and it sure sounded like the tapping was coming from the manifold. USUAL CAUSE The usual cause of abnormally high idle speeds are vacuum leaks or an inoperative idle speed control motor. At idle with a warm engine There is a loud ticking sound. got a good deal on it ,now i get to spend some of the money i. A rough idle/misfire usually starts out as being merely a nuisance, but if the causes are not identified and corrected, it may result in your engine not starting, or stopping altogether when you least expect it. Ram Trucks Idle Up Feature. It sound like a diesel engine. I am thinking maybe roller rockers, but don't understand why it would only be when they are warm. Hi guys, my truck has almost 200k miles on it and has been amazing, only ever had to replace one hub assembly for any major work, but recently it has been knocking, or rather ticking, when I idle for a few minutes. Is that the fix itself, is it worth fixing, what is causing this problem. 0TFSI) has a ticking noise on cold idle. I usually only hear it at idle, and as you can hear in the video, and it seems to go away after the engine reaches a certain speed. There is a very constant ticking sound at idle coming from my engine bay, I took it to Honda and they said that it was normal but I only started hearing this ticking after 21k miles. If you have piston slap, you may need to replace the entire bottom half of the engine to get rid of the sound, as pistons typically aren't the only worn component -- typically, cylinders are worn as well. Someone suggesting a rocker arm. Probably the most common problem that causes idle problems in multiport fuel injected engines is a carboned-up throttle body. could it be valves or something else internal. The idle is set kind of high also, didnt seem to stop it. it is louder when i let off on the gas and is not heard when i give it a slight amount of gas only when cold. The car started initially and the idle was around 1200RPM. I use Mobil 1 5w 30, and the oil level is fine. Rough Idle When Starting Cold, Then Goes Away When Engine Is At Operating Temperature More Details Below I have an older, low mileage vehicle with a V8 engine. If that's the case, the engine will idle down when cold, but when hot, the perfect mixture and reduced friction of a hot engine will allow it to run faster with the same throttle opening. Without hearing the noise this is just a guess, but My guess would be the exhaust manifold. com Forums. If the oil is too thin, it's unable to work the lifters. My engine is making a ticking noise, and its not the valves because it's too inconsistent and it sounds like the cam chain (a friend of mine had the same thing so I know what it sounds like, but that was on a 250, and it was actually broken). It sounds worst on cold mornings, but becomes quieter as the engine warms up. After driving for a couple of hours on the highway and then waiting at a stoplight, the idle would be so bad it would make the car shake, as if only 3 cylinders were pumping. The ticking is fairly quite when the engine is cold but becomes more pronounced as the engine warms up. We'll define "stable" as +/- 50 RPM from the target idle speed you set. (thank you Honda) the cam shaft has been adjusted. It is less noticeable when the vehicle is warm. If the oil is too thin, it's unable to work the lifters. Get Help Diagnosing Your Engine Ticking Sound from Fletcher Jones Imports. Protect the engine with the factory-recommended-weight oil to keep valve ticking noises at bay. VALVE TRAIN If the noise intensity is more than a lightly audible Lash adjusters can make a ticking / tapping noiseknock at hot idle under 1200 RPM at engine noticeable at any engine RPM / temperature and isoperating temperature, replace the cam phaser. What weight of oil are you using? Some folks have reported that 5w-40 can quiet the motor down a little bit. I have noticed that my VT makes a clicking/ticking noise from the engine when idling (while stopped at the traffic lights) however the noise disappears when driving. Ticking at idle. But a few RVers have the idea that because their RV came from the factory with a noisy diesel it's somehow not there fault when they wake the neighbors while leaving the RV park at 5 a. While waiting for the car to get warm, the idle became very low (400-600RPM) or rough and the car died. Lately with the cold weather here in Chicago it is even more noticeable and as engine warms it gets quieter but not completely gone away. also replaced auxiliary belt at. The noise is usually more noticeable when the engine is warm. Don't think its piston slap as a compression test shows all cyls normal and within tolerance. It seems to be just an issue when the engine is cold for mine No matter what the temperature is outside (warm or cold). My 2008 STS with 69,000 miles has a slight ticking sound at idle. What's going on?. Its pretty loud from outside the car but cant be heard inside. When the engine coolant temperature is approximately 158 degrees Fahrenheit or below, the ignition timing map in the ECU is changed to retard the engine timing. If the car is ticking over at 900 rpm when cold then it sounds like it's set too high on the stop. 2008 Sig with 250 hours on Volvo Penta 5. Just looking for a little peace of mind here. More often than not, this is coming from the engine's valve train components like lifters, rockers, camshafts and cam adjusters. Also, different engine designs, VC designs, baffles, materials, insulate the noise to different degrees. If it's too high, you'll flood the engine (especially at idle). Check the oil pressure when warm with a mechanical guage. It starts right up when cold and usually not when its warm. That's why diesels continue to be a popular option in many pickup trucks today. exhaust leak, cam phasers, lifters, oil viscosity getting too thin w/ heated engine causing misfire, coils, header, manifold, rocker arm, timing issues —. If I increase the curb idle to where it will stay running it is way to high rpm. But I could not find the exhaust leak and it sure sounded like the tapping was coming from the manifold. That engine will rattle like an air-cooled lawn mower before there's any need to worry about valves flying apart. I fixed that and thought my ticking at start-up would go away but its still there. Has anyone had experience with this? It is a very loud ticking noise that sounds like it's coming from the bottom of the engine, I have about 7K miles, and it didn't start doing this until around 6K during my trip to California this last week. Subaru utilizes the boxer engine in their full lineup of vehicles. Some knocking noises are normal and should be of no concern at all, while other deep noises can be a sure sign of impending doom. Rough Idle When Starting Cold, Then Goes Away When Engine Is At Operating Temperature More Details Below I have an older, low mileage vehicle with a V8 engine. Rough Idle/Engine Hesitation when engine hot was created by 96Pontiac Okay so I looked around on the forums both for the codes I have and my problem my 1996 Pontiac Grand Am (2. Perhaps you have damaged or worn out gaskets or seals. 0TFSI) has a ticking noise on cold idle. Check the oil pressure when warm with a mechanical guage. On an off note, the idle seems to be sporadic. Do not over fill remove some oil if necessary before adding Lucas. 6l Pentastar and 2% of them had an issue with getting cracks in the head (2011, '12, and '13s actually were covered to 150k for this issue) or the ticking sound may be from the fuel injection system. Rough Idle Only When Warm/Hot. After that, your engine should be idling warm. That may be true, but it can be difficult to figure out exactly what part of your engine is making the sound. The thing is that now I can hear the ticking of the other 3 however it is not as loud and thus will leave them as is. The ticking is constant at idle, but speeds up with acceleration. The symptoms. Is ticking noise at idle normal for boxer engine? So I've recently got a 2010 wrx and lately I've noticed a light tickibg sound that is in line with my rpm. The vehicle's engine warms twice as quickly when driven. and does seem too be lasting longer before fadeing away. From my research it seems that it could be the Ignition coil, Idle sensor of Mass Air Flow Sensor. They are best described as hydraulic cushions. runs fine,idles fine. But then it should settle. 4 engine w/auto trans. For aluminum-block engines, the engine should idle at 1750 RPM. 5L V6 engines installed in various Honda models can make a knocking or ticking noise at idle and only when warm. While sitting overnight, the almost all oil would drain out of the rocker cover and it took a little bit of the warm up time to get sufficient oil back up there to quiet the rockers again. Without hearing the noise this is just a guess, but My guess would be the exhaust manifold. 0TFSI) has a ticking noise on cold idle. All of this is assuming that the engine is in good mechanical shape and the valves are properly adjusted and compression is OK, there are a lot of. The air regulator heater element is switched on by the fuel pump relay, which in turn is operated by the ECU. Wife and I filled separate vehicles @ same station a da 01 Altima - rough idle when engine warm - Nissanhelp. The 2008 Toyota Tacoma has 2 problems reported for engine ticking at idle when warm. When an engine is cold, it doesn’t notice this over rich mixture, but when it warms up, it won’t want to idle because it it too rich. The ticking that is abnormal sounds like a rocker arm out of adjustment on an old solid tappet cam shaft. When I rev excessively and then stop reving (Letting it drop back down to idle) the ticking kicks in again before it gets to idle speed. 50 rpm when the vehicle is still rolling and the clutch is pressed down is no cause for concern and is normal. (louder at colder temps) It will dissipate after engine is warmed up turning into an acceptable, shallow ticking noise. It's not a ticking or a clanking knock. The ticking noise appears when the engine has been off for more than 2-hours. Engine ticking when cold untill warmed up? Please help it starts but has a tap tap tap tap at idle till it gets warm and continues to do so increasing with RPMS. Mine makes a slight ticking noise when first started, especially if its cold. now when i accellerate i get a ticking noise that speeds up with rev's. 4 Corsa Cs with timing chain make, the constant tick tick tick tick tick in addition to the normal sound of the engine idling, also can be heard on pretty much any car which has been allowed to run too low on oil, I have. I checked the maintenance schedule and no where do I see any recommended valve adjustment schedule. Engine ticking sound when idle Post by cheesecakealpha » Fri Apr 07, 2017 9:09 am They said there was nothing wrong, compared it to others in the lot and it wasn't out of the ordinary. I have not tested ticking related to engine speed. Engine Clicking And Tapping Noises problem of the 2002 GMC Sierra 1500 7 Failure Date: 12/11/2001 Since purchasing my 2002 sierra pickup with a 5. We'll define "stable" as +/- 50 RPM from the target idle speed you set. If the sensor is broken, then it gives the same a command by warm start as by cold start. I have a loud knocking noise coming from the engine. There is a "ticking" sound coming from the engine area. Cylinder Head Gasket Leakage. Re: Timing Chain Noise (The Infamous Engine Ticking) Originally Posted by gree-gree well mine is the same noise as that first video, would not make the noise everyday. Engine Misfire or Rough Idle on GM 4. Symptom: The engine knocks or ticks at idle. I put the key in the ignition, car starts like its about to die for 3 sec while choking on the carborator cleaner fumes and then it revs like a mofo. The attached video accurately depicts the noise emitting from the front portion of the truck in -10'C and warmer. Engine ticking or misfires seem to be happening on cylinders 1, 4, 6 and or 7 on the effected engines. However, that occurs early and is over inside a minute. The best way to warm up a vehicle is to drive it. Diesel engine warm-up and cool down I drove medium duty commercial straight trucks for a living, many with diesel engines like a Cummins 5. When the engineer heard the ticking, which sounded like it was coming from the back or beneath the car, he immediately told them to shut it down. It definately does only sound more pronounced when the rpm,s are lower and engine is warm. Flywheel Noise. It made the noise at idle and when I would rev the engine a tiny bit it would go away. When the engine is cold, the piston to bore clearance is greater and piston slap will be louder. I get the most noise at idle when I rev it to around 1200rpm. I presume engine noise at higher speeds over runs the ticking noise. The first major symptom of this problem is a "ticking" sound, audible at idle when the engine is warm, that wasn't present when the bike was new. Acura Direct Injection Engine idle “ticking” explained (Video) The day of the “quiet” idle whisper of the internal cam V8 and V6 engines of yesteryear, while a pleasant memory for the long of tooth, fade to distant memory in the rear view mirror of the kvetching 50 and 60 something MDX owner, or younger road warriors concern as to the reliability of his or her latest automotive purchase. I will try this weekend and get back to you. After ripping her all apart and replacing the chain,cam and crank sprockets,bolts,the three guides, oil nozzle,timing chain tensioner, and balance chain tensioner with all GM parts she still has a mysteriuos chatter once warmed up. At any RPM other than idle it also sounds and feels normal. An indication of piston slap is a decrease in noise as the engine warms up. Also, does the issue only happen when at operating temp? Does it happen at cold idle and start developing at warm/hot idle? If it doesn't do it when cold, it may just be solid lifter tick. Hi guys, my truck has almost 200k miles on it and has been amazing, only ever had to replace one hub assembly for any major work, but recently it has been knocking, or rather ticking, when I idle for a few minutes. During driving everything is fine. The (WRD) on the earlier W113 engines (230SL) is different from those on the later 230SL, 250SL and 280SL, but the function is the same. healthy engine at idle should read steady 15 to 20 in Hg. 3L vin X 8th digit engine. I have a ticking noise coming from the engine at idle. But once again upon turning the vehicle on again this monring, it had the same ticking noise at idle and then went away after I checked when I got to my destination and put the car in Park. This engine has 260 miles on it, and I noticed the rattling from day one (4 miles on it). That is the first sign that it might be low. It ONLY does this when it gets warm and comes up to temperature. when engine is cold, it sounds nice and tight. 9, so when I got my first diesel tractor it was second nature to let it idle for several minutes after starting and before stopping the engine. My original lasted much longer than 130k miles though and it ticked louder at higher rpm, not just at idle. Just a shaken engine which go if i push on the acceleration just a bit to up the rpm. , drops down to about 650-750. Re: Help, Merc. The bearing will seize and lock up the engine, or it will attempt to seize and break a rod. EVERY TIME my 1971 bus did what you describe, it was because the idle mixture was too rich. My engine is making a ticking noise, and its not the valves because it's too inconsistent and it sounds like the cam chain (a friend of mine had the same thing so I know what it sounds like, but that was on a 250, and it was actually broken). It is located on the top rear of the fuel injection pump. This insures that the idle motor has the most range and is not operating near-open. The idle rpm is about 1200, I rev it for a few min. The engine seems to pulse and hunt with a one second frequency between 1500 and 700 rpm. The needle starts jumping up and down and the variation starts getting worse the longer the car sits. Haven't needed to turn it on yet. I have a 2002 F225TXRA with 700 hours. 5 - 2002) stalls on slow down w/ oscillating idle 2nd Generation Ram Forum: Aug 19, 2019: Engine/Transmission (1994 - 1998) 1997 12 valve haze at idle. car sat up for months on lot. I have had this ticking noise for years. engine has 60Kmiles on rebuild, using Mobile 1 15/40. Ever since getting my car back from the garage after having work done to engine, which meant the plenum came off and also had work over L/H tank area, my car won't idle when warm. perhaps if you are going to cane the life out of it it might reduce. 2004 Toyota Corolla I heard a ticking noise coming from the engine when i stepped on the gas. Toyota has announced that there will be a recall on 270,000 Lexus (and one model Toyota) worldwide — from The New York Times: Toyota will recall a total of 90,000 Lexus and Crown sedans in Japan, and is “making preparations to take similar, appropriate actions” for 180,000 more cars that carry. After full load operation, idle the engine 3 to 5 minutes before shutting it down. Acura Direct Injection Engine idle “ticking” explained (Video) The day of the “quiet” idle whisper of the internal cam V8 and V6 engines of yesteryear, while a pleasant memory for the long of tooth, fade to distant memory in the rear view mirror of the kvetching 50 and 60 something MDX owner, or younger road warriors concern as to the reliability of his or her latest automotive purchase. This idle period will allow the lubricating oil and coolant to carry excess heat away from the combustion chamber, bearings, internal components, and turbocharger. Engine Ticking Noise When Cold Diagnose and fix Engine Ticking Noise When Cold GM service bulletin addresses Engine Ticking Noise When Cold. When cold, the oil pressure reads about 60 - 70 and after warm up/ driving, the pressure reads from 20 - 38 at idle.