P0021
Powertrain Codes
P0021 - SUBARU - Camshaft Position 'A' Timing Over Advance or Performance Bank 2
Symptoms
- Engine Light ON (or Service Engine Soon Warning Light) - Lack/Loss of power - Engine noise - Engine rough idle
Possible Causes
- Dirty engine oil - Low engine oil level - Timing belt misalign - Faulty AVCS solenoid