Rough idle after timing belt change. 0 L ABA Did a timing belt swap, as the old one looked frayed. My first thought was that he put the belt in but did not set the timing right. I finally bit the bullet and installed a new timing belt, tensioner, idlers, water pump, thermostat, drive belts, PCV, cam seals, and crank seal on this 2000 Tundra V6. I'm working on fixing the vehicle myself and have uninstalled and reinstalled the belt multiple times. Turns out the timing belt went. The mechanic said he cleaned the lmbda sensor and it was apparently full of dust but the symptoms are still there help please Rough idle / no idle after timing belt replacement Jump to Latest 941 views 12 replies 5 participants last post by thegewp Apr 19, 2025 T rough idle after timing belt change Jump to Latest 7. If you want to go driving in the rough terrain of rocky dirt roads, you'll need four-wheel drive and a stomach for bouncing. If this is the case you need to take it back and tell him to do it properly. uneven implies a lack of uniformity in height, breadth, or quality. To prepare or indicate in an unfinished form: rough out a house plan. At idle the engine kind of stutters and has a somewhat rough idle. Sports To treat (an opposing player) with unnecessary roughness, often in violation of the rules: was ejected from the game for roughing the passer. it idled very rough and stalled IF the timing belt (s) are off a tooth the computer would try to "fix" things by adjusting: fuel, air, idle, etc. Would a cam that’s a tooth off make my engine idle rough? Higher RPM it runs great. 5L often faces rough idle and stalling after timing belt replacement or improper timing alignment. I took it back and they said the plugs were bad and there was standing water in the plug wells where they sprayed off the engine. I also put on a new distributor because I was having problems with my old one. ROUGH definition: 1. Since then, I have a very rough idle. 2014 Ford Fusion 1. I figured I knocked a sensor off that was near the timing belt. Now the car runs differently. The boogers are expensive to replace if the valve ever does permenantly bite the dust. 5L V6 engine). This article outlines what you need to know and… Only problem is now the idle is a bit high (1500ish used to be around 1000). Idle issue on drive as well after timing belt, Took it to shop week ago. b. Then returned coz of the idle issue mechanic. rough, harsh, uneven, rugged, scabrous mean not smooth or even. I'd rather have done the clutch job over again. So long story short, just had my timing belt done on a recently purchased 06. After reading numerous posts, and trying to find a Chiltons manual, I decided replacing the timing belt was a bit more than I wanted to tackle. My fiance told me the check engine light was on when she got back from a 30 minute drive. Is it possible the old belt was off a tooth, and the previous owner had adjusted the kjet or igniton timing to run with the wrong cam timing? I triple checked my belt timing, cam, crank, and intermediate shaft marks all line up great. Next day (in cold state) there was no coolant at all in the overflow bottle and when I started the car the idle was rough. Re: Urgent help - rough idle after timing belt job (GeeTeeI2004) P0340-This indicates that a problem was detected in the camshaft position sensor circuit. I just had the timing belt changed on my 1989 325ic by one of the best shops in Louisville. After noticing my temp climb to red and finding out that my water pump was leaking (I was about 100kms from home so this really sucked) I replaced it along with my timing belt. After starting the vehicle cold, Rough Idle after timing belt change, how to undo the mistake? NA (1990-1997) General Discussion Hello everyone, I just did a timing belt replacement at 93K on the clock and everything went well except the truck now shakes when starting up cold. -I double checked the belt timing and the marks are dead on -I pulled and regapped the spark plugs (were removed during the job) I will I recently changed my timing belt, water pump, tensioner and idle pullies on my 2013 Chevy Sonic 1. the sound You have a rough idle if you feel the roughness when your car idles, but drives smooth. Water pump bolts are 15nm. Don't just replace the CPS (camshaft position sensor) and think that will definitely fix it. It smooths out with any kind of throttle input. But why am I still having timing belt problems after replacement? If you replaced your engine’s timing belt and you’re still experiencing timing-belt-related issues, it is either the belt is not properly installed (misaligned) or it is under tensioned (you need a new timing belt tensioner). 29) Replace idlers. Afterwards the car runs fine except the idle surges between 1000 and 500 RPM at a stop sign with the AC on. Discover everything about the word "ROUGH" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide. What worries me is that it is accompanied by an intermittent rattling sound somewhere in the back of the engine. • His tee shot ended up in the rough and from there he could only slash the ball 50 yards over the green. Hmmmm. 0L VCT, Automatic Hi everyone, I'm sure this has been talked about ad-nauseum, but I just went thru a timing belt install after it snapped. the engine should run but have little power down low. A tensioner that bounces a lot can also make noise. Feb 4, 2026 · Rough with crinkled limpet shells and sparsely strewn with locks of dry seaweed, a small boy has to stretch his legs far apart, and indeed to feel rather heroic, before he gets to the top. A correctly replaced belt will ensure many years of continued trouble-free performance. I decided to change the water pump, timing belt and tensioner, however after changing the belt the engine runs very rough and is not responsive to throttle and will cut out if you ease Mechanic's Assistant chat Customer: I'm experiencing issues with a rough idle after replacing the timing belt. Rough idle after timing belt change NB (1999-2005) General discussion After all has been done, all things tensioned I fired up the car and it idles rough. I will report back after the job is complete, about what I find out and the difficulty of removing the timing chain cover and the job in general. Engine will not start. This only happens at idle, when I bring the revs over 1300rpms the rough idle stops and the car also stops vibrating like crazy. a. Rough means coarse or bumpy, and can be used in many different ways. An incorrect replacement job, however, may spell the end of the engine completely. As to the misfire, could it be the timing belt is installed a tooth or two off? Other than those 2 things a rough running engine at idle can be caused by a vacuum leak, low compression, faulty injector spray pattern, etc. true I replaced my timing belt on my 2000 Honda CRV. Picked it up from the shop and everything seemed ok, drove a few miles I ended up getting my timing belt finish finally. I just changed the timing belt on my 2010 Charger 3. The timing belt was not loose, but I did notice that I did not torque down the idler pulley, cam pulleys, and spark plugs correctly the first time I changed the timing belt. • How to Test Cam Position Sensor and Circui Common Problems After Replacing a Crank or Camshaft Position Sensor but Still Get Code. Drain coolant from lower passenger radiator hose and from coolant hose going to oil cooler. 5 sohc timing belt broke and replaced By jimrichard, April 18, 2009 in 1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX Hello i have a 2009 forester x premium with 220k miles. Смотрите видео онлайн «Relearn Rough Idle After Battery Change / Disconnect -Toyota Matrix/ Corolla, Pontiac Vibe 2003-1» на канале «Минивэн мода» в хорошем качестве и бесплатно, опубликованное 27 января 2024 года в 11:31, длительностью 00: I proceeded to replace the water pump, both Idler pulleys, the timing belt and serpentine belt. I am still half expecting some trouble as the IAC was too simple a fix. After what I had read in the discussion thread, I do not anticipate any problems with the timing chains. It always ran kind of rough because I need new plugs and wires, but I just A timing belt tensioner was replaced for leaking fluid. Never ran right ever since - rough idle, poor acceleration, poor gas mileage Took to a dealer - said timing was fine, but MAF and O2 was bad. Did this problem exist before the timing belt I will update after my repair and looking at the timing chains and tensioners etc. After timing belt replace. harsh implies a surface or texture distinctly unpleasant to the touch. rough implies points, bristles, ridges, or projections on the surface. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Immediately following the new belt installation, and for the next 1000 miles now, I have a rough idle at 550RPM and very noticeable engine vibration when cruising or accelerating around 1500RPMs. If the solenoid is stuck open or closed, it can disrupt airflow and fuel delivery, making the engine struggle to maintain a stable idle. However, since getting the car back I noticed it felt really strange and not as smooth as it was prior. 6L Changed the timing belt and water pump this past weekend. I followed the instructions here (twice) using the ford cam and TDC locking tools I pick it up after hours andnoticed the RPM at startup go up to 2k and immediately back down to close to 1k, then right back down to 750ish and same rough idle. Your Fusion will run rougher at any RPM, but a misfire will be most pronounced at idle. Numerous friends at church recommended a semi-retired mechanic, so I had the car towed to his place. Rough means harsh and uneven. I paid to replace my plugs These packs are fired by the PCM (powertrain control module) at precisely the right time to provide the optimal ignition timing. If you are going to replace the timing belt, please make sure you have a copy of the correct procedure before starting or you could create a headache. The timing belt has 130,000 miles on it, and I haven't changed it before. Timing advance isn't always a bad thing but doing it by using the timing belt isn't the best method about going at it. His hands were rough and calloused, from years of karate practice. Rough idle and 2 misfires after timing belt change After the timing belt change on a 03 honda civic ex coupe, we drove enough with the car to burn about a quarter of a tank of gas. Car will run pretty poorly without it. In many high-mileage cars, oil leaking into a combustion chamber from worn valve seals and oil rings can foul spark plugs causing misfire; often an engine misfires at idle, but runs better after revving up. Hi there, I hope to get my civic (EK4 SIR hatch) back on the road again after a year and a half parked up. But now it idles real rough. My stepdad then replaced the timing belt and everything fired up no problem. Causes of Timing Belt Problems After Replacement rough idle after 2. I was careful not to move either the crankshaft, nor the rough & left timing belt crank? (I hope that makes sense, i'm not a mechanic). EJ22, 1991 Legacy, automatic, no turbo. 2. Changed out timing belt, water pump, main pulley, woodruff key. It was on from the time she first started the car. Message on my machine at home from the mechanic that they manually adjusted up the idle but the CPU reset it immediately back. Definition of rough adjective in Oxford Advanced Learner's Dictionary. 9 cdti running lumpy after timing belt changed, astra vvt rattle after Cambelt, vauxhall z18xe incorrect valve timing, z18xe noise after timing belt, changing a z18xe cambelt, vauxhall running bad after vvt pully replacement, vvc rough running after belt change, opel insignia rough idle after timing belt change NA (1990-1997) General Discussion I change my timing belt and now rough idle and engine vibration What can be wrong here is the video You must be registered to see element. Ford part numbers FL3Z9B325A, GL3Z9B325A, GL3Z9B325B and aftermarket part numbers Standard CP937 Please help,2001pt cruiser rough idle after timing belt changed. Now I'm curious, did the timing skip a tooth? Or did I do something wrong? Rough Idle after Timing Belt change and Solution I just did my timing belt change on a Volvo C30 P1 2. ROUGH definition: having a coarse or uneven surface, as from projections, irregularities, or breaks; not smooth. Since i got the car back the car runs rough at idle (shocking and shaking between 700-800rpm). 4i exactly following the videos on fcpeuro and mtl carguy. 5L Idle and Acceleration Issues After Timing Belt Change Fusion 1. Learn more. Rough Idle after timing service. Since the car aproached 100k km’s i’ve asked my local ford dealer to place a new timing belt, in order to prepare for some big stage2 upgrades. Wanted too much money to do it, so I installed the new MAF and O2 Re: Rough Start & 1800 RPM Idle - After Timing Belt Replacement (powderhound) Dude screwed up the marks or forgot to reconnect a wire. A few days after you shave, your skin will be rough with stubble. I took my Acura to the dealer with 84,000 miles and running smoothly, no issues to have the timing belt replaced because it was passed the year requirement for replacement. I had my timing belt on my 2015 Ford escape replaced at a local mechanics shop. A4 (B7 Platform) Discussion - Horrible idle after timing belt / valve cover gasket changes - So, I just changed the timing belt, tensioner, rollers, water pump, thermostat, and valve cover gasket on my '08 A4 2. not even or smooth, often because of being in bad condition: 2. Missing MAF wire acts similar. 8-liter is an interference engine, a snapped or broken timing belt will cause a lot of engine damage, so you have to make sure the belt is always in good condition. i have been regular maintenance to keep this for running but now it is time for a timing belt change i have put a brand new water pump and tensioner fully on along with the timing belt but now it makes a loud ticking noise constantly along 2004 Accent 1. 8L engine. 1. Sounds like it misfires a bit at idle. Timing advance always results in higher idle, its just how motors work. Something is definitely not right. Nothing If that pulley is off even a little bit you can have idle and running problems since the crankshaft signal is very important for the whole engine strategy. The only way I can describe it is when driving it, it feels like I recently replaced spark plugs and timing belt was replaced on schedule as well as all other maintenance requirements. Engine runs rough. • Both are talented campaigners who are expert at mixing the rough and the smooth. Jump to Latest 2. 8L. Since the 1. I'm currently in the middle of flushing the radiator with some prestone radiator flush and distilled water and the car seems to be idling a little rough. 0T. If a surface is rough, it is uneven and not smooth. Now when we start it, the engine idles rough for a few seconds, then revs cleanly to about 2000 RPM, then returns to crappy idle and/or dies. rough, harsh, uneven, rugged, scabrous mean not smooth or even. If a coil pack goes bad, it’ll cause a misfire and rough idle condition. phil2u Nov 9, 2021 Travesty42 Discussion starter Any visible wobble is a strong clue. We retimed with a timing light and have it as close to spec as possible. But maybe stalling is also a symptom of having it farther off. Takes 5 minutes to change. Grace made her way slowly across the rough ground. Step 2: Engine On, Watch The Belt Track At idle, watch the belt for flutter, wandering, or a “hop” at one pulley. It has 154k miles and this is the first time I've changed them. Re: HELP Rough Idle after Timing Belt Install (20-valvaholic) Its a long shot, but make sure that you didn't forget to plug in you cam pos sensor. hi i just changed my timing belt on my 97 stratus 2. This was my first timing belt job but I was very careful to keep everything aligned and torque everything to the specified Really rough idle and black smoke after timing belt change!! Jump to Latest 13K views 12 replies 4 participants last post by Ol'Rattler May 31, 2012 A The Honda Pilot firing order is 1-4-2-5-3-6 for all generations from 2003 to 2024 (for the 3. Looking for input on my 2009 MDX - it currently has a rough idle after a Acura dealer-replaced timing belt. The oil cooler hose is directly behind the larger radiator fan. (of an uninhabited region or large land area) steep or uneven and covered with high grass, brush, trees, stones, etc. See examples of rough used in a sentence. My mechanic changed my timing belt 1 week ago and since when idle the car is on 800rmp feels like it will cut off any minute and its very noisy and vibrates when idle. So I am getting desperate and wonder if anyone had similar symptoms or an idea of what may cause the problem. The idle is much rougher than it was before and it's struggling to hold a steady idle. It was pretty uneventful. I made sure the timing marks aligned before I put the belts on. acting with or characterized by violence: Boxing is a rough sport. Step 3: Check For Coolant Traces Leaks matter because coolant can reach the bearing. (!*%@#!^) Now happens everytime I start the thing. My car is a 2012 model of a certain brand with a 1. IF the (valve) timing belts are 100% perfect and you have a high idle/bad performance it should be a sensor or something telling the computer to adjust. Anyway, I didn't move the crankshaft or cam gear while the belt was off (I never had this problem before the timing belt was replaced by the way) so it isn't a tooth off. I just finished replacing my timing belt and I got a rough idle. I reassembled everything, but the idle is rough, not smooth like before. Remove and replace water pump (3 10mm bolts). After I took the car back I noticed that the coolant was low. 4K views 5 replies 6 participants last post by Boomer1961 Apr 18, 2010 R A high pitched noise from the timing belt usually means the belt is too tight. Yes, a faulty VVT solenoid can cause erratic timing adjustments, leading to rough idling, stalling, or even engine hesitation. I have been driving with this rough idle ever since. : to hunt over rough country. This is usually caused by a change in the amount of air going to your engine, the regularity of the ignition, your vacuum lines, and a bunch of other factors. 4 l dohc engine, the timing marks are all lined up and timed right, i have to use the gas to start it and keep it idling, when im in drive and going down the road it runs fine til i have to stop and im at an idle, we dont think the valves are bad, any help would be appreciated thanks! 27) Remove timing belt tensioner, timing belt, both idlers 28) If replacing water pump, do so now. Uneven idle after timing belt change NA (1990-1997) General Discussion Increased cabin vibration after timing belt replacement can stem from misaligned timing, worn engine mounts, or unbalanced pulleys. Louder idle, engine shakes more and there's a small amount of smoke coming out of the exhaust. Getting the timing belt changed on a Volkswagen TDI is the most important maintenance job throughout the life of the vehicle. The car doesn’t accelerate as fast anymore as before and the mpg got down alot. If the problem started after replacing a timing belt or chain, checking the timing is the first thing to do. The dealer They changed the timing belt as well as the water pump and a bunch of other parts that get changed on this occasion. He says that he put it in correctly. 4K views 7 replies 5 participants last post by Mr. 0 engine I did the timing belt and I checked the timing 2x spinning the crank manually and it came up good, the engine revs normally but once the engine got to normal temp. Hi All, I recently had my Mk3 Ti-VCT serviced by my usually decent indy along with a new timing belt, water pump and tensioner. 5L V6. Throttling causes bogging and/or the engine to die. Verify the timing marks are precisely aligned to avoid engine misfire or rough running. I drove it in running great now there is a miss. Any CEL? 1994 Golf III 2. Even if you use them, if the sprockets are worn the cam timing shifts as the belt wears in. This means that you’ll have to replace the timing belt every 100,000 miles to avoid major engine problems. -Once I give it gas it all goes away. I even suspected the power steering sensor before the common IAC trouble just due to the proximity of the timing belt. If a surface such as paper or…. But, now the car takes forever to start and feels like its misfiring. I installed a billet timing tensioner and new timing belt tonight. Since it says circuit, that means the problem could lie in any part of the circuit - the sensor itself, the wiring, or the PCM. To treat roughly or with physical violence: roughed up his opponent. The rough idle is only after warm-up, higher revs at cold start are not rough. So i just changed my timing belt, tensioner, and idler pully with the help of a buddy of mine and after putting it all back together something isnt right [facepalm]. When I pulled the timing belt cover I saw numerous teeth missing on an intact timing belt. Immediately after, a P0014 code was thrown and the car was driving rough, especially coming to idle. We tried driving it, and at low rpm and pushing the gas pedal Failure show as rough stumbling idle after fill up or rough idle in general. Honda CR-V 2. I’ve come to learn that there are several procedures that need to be re-learned when the timing belt is 99 Contour with 2. Any ideas? Any help is appreciated!! Rough idle on 2008 Subaru Legacy after timing belt change - Answered by a verified Subaru Mechanic How to repair Low idle speed issue. They were still aligned after turning the engine by hand and still aligned after taking the car out for a test drive. And you're in no need of a timing advance. It will take you longer to find you 10mm socket to remove engine cover then to swap out. , car sounds bad when idle after cambelt change, vauxhall vectra 1. not the most fun I've had working on my car. m4czix, xuz0, s1cr, uc0ju, l6xg, zkmy, a4fjha, xb8eh, unxb7, h1zxzx,