P0021 Diagnostic Trouble Code Discussion for February 2017
Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2)
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| Help Request | Posted | |
| 2007 Subaru Outback XT Limited 2.5L MIL Lamp on VIN: 4S4BP63C17 P0021: Camshaft Position - Timing Over-Advanced / System Performance (Bank 2). Seeking Tech Tip: Code P0021 Bank Two AVCS. To remove oil supply banjo bolt behind left inner t-belt cover to inspect filter screen, would one have to remove left intake cam sprocket with the sealed mechanical advance mechanism inside and does that require spe... |
February 07, 2017 | |
| 2004 Subaru Forester XT 2.5L MIL Lamp on, Turbo noise VIN: JF1SG69604 P0021: Camshaft Position - Timing Over-Advanced / System Performance (Bank 2). ... customer brought us his turbo Forester for a noise complaint: "Whizzing type noise that develops as the engine gets to operating temp at highway speeds, only on acceleration." Get vehicle and noticed CEL on. Scan before road test revealed P0011 an... |
February 16, 2017 | |
| 2004 Subaru Forester XT 2.5L MIL Lamp on, Turbo noise VIN: JF1SG69604 P0021: Camshaft Position - Timing Over-Advanced / System Performance (Bank 2). ... customer brought us his turbo Forester for a noise complaint: "Whizzing type noise that develops as the engine gets to operating temp at highway speeds, only on acceleration." Get vehicle and noticed CEL on. Scan before road test revealed P0011 an... |
February 17, 2017 |
