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Cold start squeak issue when car is in drive or reverse belt and tensioner done

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9 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHCold start squeak issue when car is in drive or reverse belt and tensioner done

Leading reported evidence

Replace ensioner

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

ensioner were replaced yesterday.

Cold start squeak issue when car is in drive or reverse belt and tensioner done
Frequently discussed work

Replace belt and tensioner

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

I took it to an indy shop had them change belt and tensioner on the car after telling them about the cold start squeak.

Cold start squeak issue when car is in drive or reverse belt and tensioner done
Read full discussion summary

Leading evidence: 'Replace ensioner' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, the most frequently mentioned possible cause is 'ac pulley...then took' (1 discussions; 0 report identifying it and 1 suggest it). The most frequently discussed action is 'Replace belt and tensioner' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

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1 matching discussions · 9 captured posts examined · 0 partial discussions

Compare 4 other evidence results

ac pulley...then took

Suggestion or failed attempt

No successful repair reported for this finding.

0
Identified cause
1
Suspected cause
0
Reported fixes
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that suspect a cause
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suspected cause

This happened to me....drove me crazy and replaced everything....I thought it was the ac pulley...then took to different mechanic and they found it was the plugs....I don't take any cars to first mechanic.

Cold start squeak issue when car is in drive or reverse belt and tensioner done

plugs....i don't take any cars

Suggestion or failed attempt

No successful repair reported for this finding.

0
Identified cause
1
Suspected cause
0
Reported fixes
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that suspect a cause
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suspected cause

This happened to me....drove me crazy and replaced everything....I thought it was the ac pulley...then took to different mechanic and they found it was the plugs....I don't take any cars to first mechanic.

Cold start squeak issue when car is in drive or reverse belt and tensioner done

still there

Suggestion or failed attempt

No successful repair reported for this finding.

0
Identified cause
1
Suspected cause
0
Reported fixes
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that suspect a cause
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suspected cause · Original poster

I thought that would fix it but the problem is still there.

Cold start squeak issue when car is in drive or reverse belt and tensioner done

Replace belt and tensioner

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

I took it to an indy shop had them change belt and tensioner on the car after telling them about the cold start squeak.

Cold start squeak issue when car is in drive or reverse belt and tensioner done
Frequently discussed actions (2)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Replace belt and tensioner

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

I took it to an indy shop had them change belt and tensioner on the car after telling them about the cold start squeak.

Cold start squeak issue when car is in drive or reverse belt and tensioner done

Replace ensioner

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

ensioner were replaced yesterday.

Cold start squeak issue when car is in drive or reverse belt and tensioner done
Reported and suspected causes (3)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

ac pulley...then took

No successful repair reported for this finding.

0
Identified cause
1
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that suspect a cause
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suspected cause

This happened to me....drove me crazy and replaced everything....I thought it was the ac pulley...then took to different mechanic and they found it was the plugs....I don't take any cars to first mechanic.

Cold start squeak issue when car is in drive or reverse belt and tensioner done

plugs....i don't take any cars

No successful repair reported for this finding.

0
Identified cause
1
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that suspect a cause
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suspected cause

This happened to me....drove me crazy and replaced everything....I thought it was the ac pulley...then took to different mechanic and they found it was the plugs....I don't take any cars to first mechanic.

Cold start squeak issue when car is in drive or reverse belt and tensioner done

still there

No successful repair reported for this finding.

0
Identified cause
1
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that suspect a cause
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suspected cause · Original poster

I thought that would fix it but the problem is still there.

Cold start squeak issue when car is in drive or reverse belt and tensioner done
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

9 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Rennlist: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

0 acknowledgements have no verified action link; they do not establish a repair result.

Generation: 20261026T120458Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I have a 04 C4s tiptronic, the car has a squeak issue on cold start it goes away after the car is warmed up. I've searched the forums and figured its a belt. I took it to an indy shop had them change belt and tensioner on the car after telling them about the cold start squeak. The indy shop replaced them but the car still has the sound. I was told they feel it is a tiptronic issue as it only happens when the car is in either reverse or drive. I have attached a video showing the issue and the sound. When in park or neutral if I blip the throttle every now and then it will squeak but when moved to Drive or Reverse its a consistent rhythmic sound. The indy shop recommends doing a trans service in hopes of it fixing the noise. There is no Check engine lights codes or anything with the car. What is everyone's thoughts on this? Its driving me nuts and I'm afraid to drive the car. Even though it goes away after warmup I don't wan to do more damage if it is something with the tiptronic. You Tube

POST 2Original post

I hate to be a smartass, but have you even opened the engine lid to see if you can identify where the squeak is coming from? It could be from one of the pulleys, or a bad motor mount. Open the engine bay up, block and chock the wheels, have a helper move it into gear or reverse, and see if you can locate where the sound is coming from. Simply revving the engine and moving the gear selector, then making a video of a squeaky sound from the cabin is not going to help.

POST 3Original post

I'd start it with out the belt. That will tell you if it's any one of the pulleys or tensioners.

POST 4 / ORIGINAL POSTEROriginal post

The belt and t ensioner were replaced yesterday. I thought that would fix it but the problem is still there.

POST 5Original post

What Bill is saying is that there could be another belt driven component that is making the noise. If you remove the belt and the noise goes away, you know it is an issue with one of those components and not your transmission.

POST 6Original post

Right, I think there�s more than one tensioner. But as pointed out, the alternator, water pump, or AC Compressor could also be making a squeak.

POST 7 / ORIGINAL POSTEROriginal post

I dropped the car off at a different indy Porsche shop yesterday for them to check it out. Turns out the sparkplug for #6 wasn't fully screwed into torque spec. I would never have thought that was the issue. The car is fixed and makes no noise now.

POST 8Original post

Quotes source post: 16790099

I�ve actually heard that before. Well, not a squeak, but a tap tap tap sound like bore scoring or an exhaust leak.

POST 9Original post

I was going to say it's a sparkplug but then read they already found it. This happened to me....drove me crazy and replaced everything....I thought it was the ac pulley...then took to different mechanic and they found it was the plugs....I don't take any cars to first mechanic.

This is a source reference. Confirm exact model applicability in the original material.