P0014
Medium SeverityExhaust Camshaft Position Timing Over-Advanced (Bank 1)
Engine System
What Does P0014 Mean?
The exhaust camshaft on bank 1 is more advanced than the ECM expects. Usually caused by sludged oil blocking the VVT actuator or a stuck solenoid.
Common Fix
Oil change and VVT solenoid replacement
Estimated Cost (DIY)
$30 - $150
Symptoms
- β οΈRough idle
- β οΈStalling
- β οΈHard starting
- β οΈReduced power
Common Causes
Dirty engine oillikely
Stuck VVT solenoidlikely
Worn timing chainpossible
Blocked oil passagepossible
How to Diagnose P0014
- 1Change engine oil if overdue
- 2Test VVT solenoid
- 3Check for sludge in oil passages
- 4Inspect timing chain
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Frequently Asked Questions
- Will P0014 cause damage?
- If left unfixed, P0014 can lead to poor performance and potential timing chain wear. Fix the underlying oil or solenoid issue promptly.
- Can dirty oil cause P0014?
- Yes, dirty oil is the #1 cause. Sludge blocks the VVT solenoid and passages, preventing proper camshaft timing.
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