Fault Code P0021
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0021
Camshaft Position A - Timing Over-Advanced (Bank 2)
The Variable Valve Timing (VVT) system in Bank 2 is over-advancing the timing.
Part Details
Part Name
OCV valve / VVT sprocket
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪400 - ₪2,500
Engine Location
Cylinder head — Bank 2
Symptoms
- Rough idle
- Loss of power at low speeds
Possible Causes
- 1Faulty Oil Control Valve (OCV)
- 2Dirty or low engine oil
- 3Stuck VVT sprocket
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