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996 Things to check change whilst the engine is out?

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YOUR RESEARCH996 Things to check change whilst the engine is out?

Leading reported evidence

Check twice over the year

Performed · outcome unconfirmed

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Performed · outcome unconfirmed · Original poster

The AOS that is being replaced is a new one that I put on when I bought the car 1year 1400miles ago......I noticed the leak within a month, had it checked twice over the year before taking the engine out.

996 Things to check change whilst the engine is out?
Frequently discussed work

Check any other issues

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Suggestion

The Indy did say he'd check for any other issues, but he didn't report anything and I didn't get a chance to go and have a look.

996 Things to check change whilst the engine is out?
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Leading evidence: 'Check twice over the year' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check any other issues' (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.

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1 matching discussions · 10 captured posts examined · 0 partial discussions

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Check any other issues

Suggestion or failed attempt

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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.

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Suggestion

The Indy did say he'd check for any other issues, but he didn't report anything and I didn't get a chance to go and have a look.

996 Things to check change whilst the engine is out?

Check fuel rails and clutch slave cylinder

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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.

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Suggestion

I would also check the fuel rails and clutch slave cylinder.

996 Things to check change whilst the engine is out?

Check spade connectors

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

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Suggestion

Oil pressure sender if it's looking corroded, and check the spade connectors to it on the end of the loom as it's very common for them to corrode.

996 Things to check change whilst the engine is out?

Replace m96.01

Suggestion or failed attempt

No successful repair reported for this finding.

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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

Change M96.01 for a M96.70, only joking!!!

996 Things to check change whilst the engine is out?
Frequently discussed actions (7)

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Check any other issues

No successful repair reported for this finding.

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Reported fixes
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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

The Indy did say he'd check for any other issues, but he didn't report anything and I didn't get a chance to go and have a look.

996 Things to check change whilst the engine is out?

Check fuel rails and clutch slave cylinder

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

I would also check the fuel rails and clutch slave cylinder.

996 Things to check change whilst the engine is out?

Check spade connectors

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

Oil pressure sender if it's looking corroded, and check the spade connectors to it on the end of the loom as it's very common for them to corrode.

996 Things to check change whilst the engine is out?

Check twice over the year

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
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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

The AOS that is being replaced is a new one that I put on when I bought the car 1year 1400miles ago......I noticed the leak within a month, had it checked twice over the year before taking the engine out.

996 Things to check change whilst the engine is out?

Replace m96.01

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

Change M96.01 for a M96.70, only joking!!!

996 Things to check change whilst the engine is out?

Replace while the engine is out

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

Is there any other parts/items that can only be replaced while the engine is out that are common problems that I should consider replacing?

996 Things to check change whilst the engine is out?

Replace with the engine in place (on a turbo anyway)

No successful repair reported for this finding.

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Reported fixes
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Discussions
Read evidence and context
Discussions that contain suggestions
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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

Apparently they do crack and are difficult to replace with the engine in place (on a Turbo anyway).

996 Things to check change whilst the engine is out?
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.

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

  • 911uk: 1 discussions

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Generation: 20261027T192637Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I had the engine out on my 996 C2 Tip cabrio (1999 72k miles) when I purchased it at a specialist to get the IMS, RMS and Oil separator replaced. Unfortunately 14months (1200miles) down the line the engine is out again to deal with a water leak from one of the plastic pipes on the separator which has cracked. Is there any other parts/items that can only be replaced while the engine is out that are common problems that I should consider replacing? Thanks Glenn

POST 3Original post

General condition of underbody for rust & corrosion - treat as necessary

POST 4Original post

Mine's a Turbo so I had a few different problems to address which you won't but what I think might be common would be aluminium coolant pipes which look ok but were corroded where they sit in the retaining clips. And not just engine bay brake pipes but underbody brake line front and rear, on mine I'd had advisories on MOT for a couple of years. I also had a replacement coolant expansion tank. Apparently they do crack and are difficult to replace with the engine in place (on a Turbo anyway). Also on the Tip box there are a couple of external oil lines which needed replacement. 2003 with around 85k miles at the time. Lastly and while not related to engine out would be the steering rack pipes, mine were pretty nasty.

POST 5Original post

When mine was out the brake pipes, aluminium coolant pipes, power steering pipes and coolant tank were all changed. The engine came out for the brake pipes but the others showed the signs of age / wear so i and them all done to save removing the again in the near future.

POST 6Original post

Everything in the image below needs checking or replacing .. i would also say have a good look at the wiring grommet o/s/r as the bodywork often corrodes badly at this point .

POST 7Original post

The brake pipe can be seen running across above the two large aluminium pioes in the picture. I would also check the fuel rails and clutch slave cylinder. MC

POST 8Original post

I had my engine dropped a while ago to fix an AOS. The Indy did say he'd check for any other issues, but he didn't report anything and I didn't get a chance to go and have a look. It will be annoying if something needs doing now... Out if interest is there a better spec AOS than the failure-prone standard one?

POST 9Original post

Change M96.01 for a M96.70, only joking!!! Water pump, if it's the original there's probably not much life left in it. Oil pressure sender if it's looking corroded, and check the spade connectors to it on the end of the loom as it's very common for them to corrode. Quite why the oil sender doesn't have a proper waterproof connector I don't know!

POST 10 / ORIGINAL POSTEROriginal post

The AOS that is being replaced is a new one that I put on when I bought the car 1year 1400miles ago......I noticed the leak within a month, had it checked twice over the year before taking the engine out. From description it sounds like the small water pipe was fractured during the refit :sad:

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