× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0021 Diagnostic Trouble Code Discussion for June 2017

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


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0021
Help Request Posted
2010 Buick LaCrosse CXL 3.0L MIL Lamp on VIN: 1G4GD5EG6A
P0021: Exhaust camshaft position performance b2. ... need timing chains done. After doing chains, sprockets , guides, tensioners, and cam actuator I test drive vehicle and it runs very good but now I'm getting codes P0014 and P0021. What should I be looking for? All my timi...
June 01, 2017
2004 Porsche Cayenne 3.2L MIL Lamp on VIN: WP1AB29P54
P0021: Camshaft postion timing over advance Bank 2. ... Tech, please help on this bad boy here. Car came in with a knocking noise from right side valve cover. (Most noticeable at 1500 rpm) Install scanner, pull codes 2dtcs above. Perform oil & filter change, clear codes, noise still happen & P0011 come ...
June 04, 2017
2004 Porsche Cayenne 3.2L MIL Lamp on VIN: WP1AB29P54
P0021: Camshaft postion timing over advance Bank 2. ... Tech, please help on this bad boy here. Car came in with a knocking noise from right side valve cover. (Most noticeable at 1500 rpm) Install scanner, pull codes 2dtcs above. Perform oil & filter change, clear codes, noise still happen & P0011 come ...
June 14, 2017