P0021 Diagnostic Trouble Code Discussion for August 2020
Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2)
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| Help Request | Posted | |
| 2006 Nissan Frontier SE 4.0L Runs Good VIN: 1N6AD07U36 P0021: Intake Valve Timing Control Range/Performance (Bank 2). ... after previous repair. Customer's original complaint: low/fluctuating oil gauge. Repair: Replaced rear timing cover. Result: Normal oil pressure, but Code P0021 Lab scope #2 CAM sensor. Normal Lab scope #2 VVT Actuator. Removed and cleaned. Test ... |
August 15, 2020 |
