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P0021 Diagnostic Trouble Code Discussion for July 2012

Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2)


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Trouble Ticket Help Requests for DTC P0021
Help Request Posted
2004 Nissan Altima SE 3.5L No Start, MIL Lamp on VIN: 1N4BL11D84
P0021: Intake Valve Timing Control Range/Performance (Bank 2). originally came in barely running, backfire, stallin etc. had dtc for cam sensor bank 2. replaced that sensor and started car and it set a code for bank 1 cam sensor. replaced that sensor and started and it now throws p00021. we have worked on a couple of thes...
July 01, 2012
2005 Subaru Legacy GT Limited 2.5L Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp on VIN: 4S3BL67615
P0021: Camshaft Position - Timing Over-Advanced / System Performance (Bank 2). This car runs poorly, stalls @ idle and has the codes listed below. I was able to make it run better for 1 key cycle by clearing the codes and adaptations. Second key cycle it started running bad again. We checked cam/crank timing which is ok. The turbo looks ...
July 03, 2012
2005 Nissan 350Z Grand Touring 3.5L Lack of power VIN: JN1AZ36AX5
P0021: Intake Valve Timing Control Range/Performance (Bank 2). ... vehicle inbecasue he could not get into gear. Deterined it was pressure plate issue, removed trans and it appeared he had been having fun. Was told by the supplier of the flywheel it could be machined so we did clutch works fine, but has no power and codes...
July 23, 2012