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P0014

Medium Severity

Exhaust 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

  • ⚠️Rough idle
  • ⚠️Stalling
  • ⚠️Hard starting
  • ⚠️Reduced power

Common Causes

Dirty engine oillikely
Stuck VVT solenoidlikely
Worn timing chainpossible
Blocked oil passagepossible

How to Diagnose P0014

  1. 1Change engine oil if overdue
  2. 2Test VVT solenoid
  3. 3Check for sludge in oil passages
  4. 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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