fullymatted.
Back to search
Rennlist

Car won't start after UAOS install...

Add to repair workspace
Open repair workspace
Original source
6 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHCar won't start after UAOS install...

Leading reported evidence

Check power brake booster hose and the adapter

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

It's definitely got a "big" vacuum leak....check the rubber boots on the center intake plenums, they always give people problems, also like Brad mentioned, check the power brake booster hose and the adapter to the intake, thee is an o'ring at the intake that can fall out while its disassembled..

Car won't start after UAOS install...
Read full discussion summary

Leading evidence: 'Check power brake booster hose and the adapter' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check power brake booster hose and the adapter' (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.

Read captured replies

1 matching discussions · 6 captured posts examined · 0 partial discussions

Compare 1 other evidence results

Check rubber boots

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

It's definitely got a "big" vacuum leak....check the rubber boots on the center intake plenums, they always give people problems, also like Brad mentioned, check the power brake booster hose and the adapter to the intake, thee is an o'ring at the intake that can fall out while its disassembled..

Car won't start after UAOS install...
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.

Check power brake booster hose and the adapter

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

It's definitely got a "big" vacuum leak....check the rubber boots on the center intake plenums, they always give people problems, also like Brad mentioned, check the power brake booster hose and the adapter to the intake, thee is an o'ring at the intake that can fall out while its disassembled..

Car won't start after UAOS install...

Check rubber boots

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

It's definitely got a "big" vacuum leak....check the rubber boots on the center intake plenums, they always give people problems, also like Brad mentioned, check the power brake booster hose and the adapter to the intake, thee is an o'ring at the intake that can fall out while its disassembled..

Car won't start after UAOS install...
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.

6 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.

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

Outcome without a verified action link

Fixed it, it was what

No unique explicit quoted action; no causal link assigned

Generation: 20261027T084359Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Here's a video of what it sounds like, no leaks... @Porschetech3 @TexSquirrel You Tube

POST 2Original post

I saw this on your picture from the other thread. Where is your brake booster line connected? This may not have anything to do with it not starting.

POST 4Original post

It's definitely got a "big" vacuum leak....check the rubber boots on the center intake plenums, they always give people problems, also like Brad mentioned, check the power brake booster hose and the adapter to the intake, thee is an o'ring at the intake that can fall out while its disassembled..

POST 5Original post

Mine was doing this and I got a TB fault code. Unplugged and repligged the TB connector and it fired up.

POST 6 / ORIGINAL POSTEROriginal post

Fixed it, it was what @Porschetech3 said. One of the rubber boots that connects the throttle body plenum to the passenger intake manifold wasn't on correctly. Runs fine now!

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