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P0012 Diagnostic Trouble Code Discussion for May 2012

Camshaft Position 'A' Over-Retarded (Bank 1)

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Trouble Ticket Help Requests for DTC P0012
Help Request Posted
2001 BMW 740iL 4.4L Excessive Emissions, MIL Lamp on VIN: WBAGH83421
P0012: timing over retarded. hello fellows i got this weird problem i replaced the chain and guides, car run good but i had codes for over advanced timing, removed everything again and sure enough out of timing, reset everything and started up, nice, no light, went for a test drive and st...
May 01, 2012