P0021 Diagnostic Trouble Code Discussion for August 2018
Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2)
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| Help Request | Posted | |
| 2005 Subaru Forester XT 2.5L MIL Lamp on VIN: JF1SG69645 P0021: Camshaft Position - Timing Over-Advanced / System Performance (Bank 2). Hope you can help, We have a chronic P0021 code returning after a 2 stop test drive. When cold, Both the Left and Right side readings are perfect and Identical. As it warms up, The Left side actuated reading tapers off to "0" activity. Every now an... |
August 29, 2018 |
