Back to 2004 Cadillac STS

2004 CADILLAC STS

4.6L V8RWDAUTOMATICgas
Repairs0Labor503Torque3859Fluid7DTC779Battery0Maintenance0Recalls0
P0015moderate severityPowertrain

Exhaust Camshaft Position Timing Over-Retarded Bank 1

on 2004 Cadillac STS 4.6L V8 · RWD

What this code means

The exhaust camshaft timing for Bank 1 is more retarded than commanded by the PCM.

Symptoms

  • Check Engine Light
  • Loss of power
  • Rough idle
  • Poor emissions

Common causes

  • VVT solenoid failure
  • Low oil pressure
  • Oil sludge
  • Timing chain wear

Diagnostic steps

  1. Check oil level and condition
  2. Test VVT solenoid
  3. Monitor cam position
  4. Check oil pressure

Repair notes

Replace VVT solenoid or service timing system.

Other Powertrain codes on this vehicle

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