Clunk noise on cold start May 19, 2014 · Yes,in #6 above someone said it's the cold start cycle and so normal,i'm not agreed with this, because for the moment my cold start cycle is removed with the BPM/Tune and i have still the same clunk noise ! Now i will say it again,when our cars are driven daily than there is no clunk noise ! Feb 3, 2022 · Some vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak. Previous Post: I had the same clunk noise on a 2022 V6 and I resolved the problem after replacing the oil filter from an ACDelco UPF63R to a Wix WL10255XP. I start the vehicle. It sounds like tapping inside a hollow case. Runs fine after, just at start. . I allow the vehicle to warm up for at least 2 minutes. It only seems to happen on the first cold start of the day but will happen again the same day if the car cold soaks. They told to leave the vehicle with them. After a few minutes of driving, the clunk noise completely goes away, even when shifting into first. Its a clunk noise coming from underneath the vehicle. May 1, 2022 · On my 2018 2. Dec 16, 2016 · Both times I cannot reproduce the clunk noise. I would have bet $50 that each time would have normally clunked. Also worth mentioning, even if I "cold start" the car, wait 2 seconds, turn it off, and back on again, the noise will not happen again until next cold start (a few hours later). Harder to hear once driving. Jul 6, 2015 · Step 2 – Engine noise: cold start knock and valve lifter click. But even if it has sat for as little as 4 hours. They may relay incorrect commands that can cause you to hear the sound. Cold start knock is generically called "piston slap," which is common in Vortec engines. Any ideas? Sep 28, 2005 · There is a noise that has been discussed in quite a few threads that is a definitive clunk coming from the front wheel area that only occurs when the vehicle is cold. The noise reminded me of an old car that would run on for a couple seconds after shut May 28, 2020 · Nothing seems to be wrong other than this strange clunk sound right after startup from sitting overnight and cold engine. While I am in Reverse and the foot is still on the brake pedal, right after going into Reverse, the "clunk" happens. It does happen sporadically. The best way to describe it is a rattle or knocking noise. Sound is coming from the right side engine compartment it seems. Disappears when warmed up and doesn't happen when car started from warm. This can take 20 seconds or so to nearly a minute. Its a Nissan pathfinder SL 4WD 2023 with 1100 miles. 0V6 petrol, 41. Within a week, I started hearing this same noise when starting the car as well as another loud pop/clunking type noise when I accelerate after a stop or make a turn (which may just be gas sloshing around). 6) Sensor Malfunction. 5 Limited (57k miles), when I do a cold start (generally when temps are below about 40 degrees F overnight), I get a very short quick noise only when the engine first fires. Does it once then won't do it till the next cold start up. One symptom is the isolation of the clunking sound to one side of your car without visible physical damage. - 2017 XLT 5. You can here it here, it's in German but the noise has no language 😋. Dec 6, 2012 · Fairly loud clicking noise from the front of the engine on stone cold startup. In that time, the motor made a fairly loud clunk/knock every half second or second. May 17, 2018 · 2015 - 2020 Ford F150 - Clunk at Start Up? - Anyone else get a clunk sound from underneath during start up? Happened once a couple of months ago, now its happened a couple of times in the last few days. Did you ever Mar 14, 2007 · 1994. Sep 9, 2015 · Example of cold start event: I get into the car. The transmissions of recent model-year cars feature sensors. It doesn't happen if the engine is warm at all, or if I shift before the ICE starts up, or if I let the ICE run for more than about 10 seconds before shifting. Maybe something in the braking system (anti-lock) is making this noise upon start-up. The best way I can describe it is a "clunk" noise, mostly to distinguish from a "knock" since it is not continuous like a knock (I had a 2009 2. 5 - 1997 7. When cold, it does this and not after driving as the caliper expands fromn the heat. So we have the two issues meshing in the same topic. 5 ecoboost 55k miles sometimes when starting I hear a loud “clunk”. It happens the moment the engine starts and the starter disengages. D) Car runs perfectly otherwise. This condition may be accompanied by a clunk noise. May 7, 2023 · On a completely cold start, if the car’s been off for a day or more, it makes a clunk or crunch kind of sound about three seconds after ignition. Sometimes it’s subtle, sometimes it’s harsher and a little more cringe-inducing. I am wondering if applying the brake while starting is contributing to this clunk noise. 5k, full jaguar main dealer service history. The explanation from Infiniti is the oil is not pumping into the area with the timing chain guides/tensioners fast enough on a start, hence the brief noise on a cold start and not any other time. 7) Bendix Gear Nov 22, 2024 · I've been trying to pinpoint this single clunk noise coming from the underside/engine area on my 2017. Engine is 3. I have taken to the dealer and they could not reproduce. I don't hear any grinding, no surging, or gear jamming, just the clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto-start feature, if equipped. It doesnt happen all the time, but the greater majority of the time it does. Sep 25, 2021 · 2015 - 2020 Ford F150 - Single clunk noise after cold remote start. Jul 4, 2022 · 2015 - 2020 Ford F150 - Loud clunk when starting - 2018 F150 3. 5i that had Feb 11, 2023 · I have noticed a single clunk only during cold start only . The clunk noise dissapears after the engine warms up. I had a Honda service manager explain the problem as a brake caliper unit auto adjusting. Sometimes it's just a single clunk, other times it's like it's struggling to "grab" and turn over. It also became consistent with the onset of colder temps. Aug 8, 2023 · The exhaust system may have shifted abnormally and/or gotten damaged. Jul 5, 2020 · Update: The clunk noise on cold start up came back. A cold start. The cam phaser cold startup rattle is simply because the cam phaser which is hydraulically actuated using motor oil is empty on cold startup and the metal components bounce around back and forth and that's when Mar 2, 2014 · My 2010 Prius II consistently makes a single loud clunk or clank sound in the font end when I shift from Park into D or R on a cold start after the ICE starts. Steve Nov 22, 2017 · Was at the Dodge dealer today looking at a leftover, new 2017 R/T. Sep 5, 2006 · Loud Pop / Clunk When Starting Cold After 13 years with an Acura Integra that never caused me any problems I bought a 2006 EXL AWD in July. I put my foot on the brake and shift into Reverse; my foot does not leave the brake pedal. Dec 23, 2017 · but clunk came back on the next day (cold start): Here is the new update: It was reported the clunk was heard again this morning (Cold start)! Horrible! On later startups during the day, engine started without issue. Any ideas or is this normal on Harley's till they are warmed up a bit. B) Happens on EVERY cold start. Feb 12, 2011 · The last three starts there's been a bad grinding clunking noise coming from the right side of the engine compartment (passenger side), about 5 seconds after start up. Oct 28, 2014 · Some vehicles may rock or move slightly forward or rearward while in park at start up after cold soak. For the first 30 to 60 seconds after a cold start, the short-skirted pistons rock inside the cylinders and slap against the cylinder walls, sounding rather like a diesel engine. the horrible clunk happens again: Here is the sound clip: Apr 17, 2010 · I've been waiting to post this until I had a dealer check it out, but my 10 wide glide makes a helluva clunk sound when I start her up. I could not really get a pattern when it is happening and when not. Apr 3, 2013 · It only happens when I start the car up (I live in 55-65 degree mornings right now), and when shifting into first gear, for the first few minutes. C) NEVER happens otherwise. Jun 11, 2014 · A) ONLY happens on cold start. If the car is equipped with one of these the pump is switched on at cold start and runs until O2 sensors/converters reach operating temperature. It hasn't done it when it's really cold like 25-35 degrees in the morning, but does it after work when it's 45-60. Jul 19, 2019 · A whining noise -- when I hear this I liken it to it sounding like a vacuum cleaner running some distance away -- can be the secondary air injection pump. The noise will make one quick clunk then another a second late, then wait a few seconds and Nov 5, 2021 · This was on a remote, cold start this morning. Feb 22, 2018 · The clunk felt in the vehicle is different from the cold start CAM PHASER RATTLE. When I started it, it cranked a little slow then caught then made a "Clunk" noise coming from the engine, It did it every time I started it. By the time I got to work 10 miles down the road, pitch changed a little and clunking was a little quicker, but more sporadic maybe? Looked on here briefly and saw fan clutch, pulleys, etc but this doesn’t sound close to those higher pitched noises. Only does it when starts up for the first time after sitting overnight or longer, after that the car can be restated normally with no clunk sound for the rest Dec 11, 2021 · 2021 AT: When I start the motor, there is a short clunk noise which is coming below, front of the car. 3L Power Stroke Diesel - clunking noise on start up - Lately I noticed this really weird noise coming from my engine compartment when i first start in cold weather. Jul 7, 2010 · I understand that a cold engine may have more vave/lifter noise when cold, but is it normal to have it occur for a few miles. It sounds like the clunk happens as the A/C comes on, shortly after remote startup. Nov 28, 2013 · Cold Start Clunk Noise When I started my car this morning, the temp on the dash showed 19 degrees and it did its usual 2000rpm idle for a couple of minutes. Mar 5, 2013 · It only does it after a cold start and last’s for less than 2 seconds. The oil pressure gauge is reading normal at around 32 psi and more when it is cold, normal running temp usually keeps it at 32 psi on the gauge. 0 V8 RWD 6spd, 26k miles I recently noticed a loud singular clunk noise after remote start when the engine is cold. I started it up, after 6 hours sitting in the parking. I will provide an update when I determine the source of noise. ixwdc wwpl cev xthzg bkipjtyu wobeo ejbrvtg dmc rynu hlqd mbnn izxc vaj behtfhx qowloc