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911uk

P0175 system too rich bank 2

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

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YOUR RESEARCHP0175 system too rich bank 2

1 matching discussions were examined; no attributable action/outcome evidence was detected. No consensus or repair conclusion is claimed.

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1 matching discussions · 2 captured posts examined · 0 partial discussions

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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.

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

  • 911uk: 1 discussions

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

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Generation: 20261027T044418Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Had a code come up on my 991 3.4 , code reader came up with system too rich bank 2 . Car starts fine, idle can be a bit rough at times and the car a bit sluggish on light acceleration however when do so a bit more aggressively seems fine. Any suggestions or clues appreciated. Though the car is going to my local indie at end of week for a big service plugs etc.

POST 2Original post

Sounds like O2 (lambda) sensors, might need new ones - or maybe just cleaning them will be enough - standard stuff for a good indy. Around 160 quid per side.

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