Back to 2000 GMC Sierra 2500HD

2000 GMC SIERRA 2500HD

6.0L V8 Vortec4WDAUTOMATICgas
Repairs0Labor595Torque4773Fluid9DTC721Battery0Maintenance0Recalls0
P0013moderate severityPowertrain

Exhaust Camshaft Position Actuator Circuit/Open Bank 1

on 2000 GMC Sierra 2500HD 6.0L V8 Vortec · 4WD

What this code means

The PCM detected a malfunction in the exhaust camshaft position actuator (VVT solenoid) circuit for Bank 1.

Symptoms

  • Check Engine Light
  • Rough idle
  • Poor emissions
  • Reduced power

Common causes

  • Faulty exhaust VVT solenoid
  • Wiring damage
  • PCM failure
  • Low oil level

Diagnostic steps

  1. Test VVT solenoid resistance
  2. Inspect wiring
  3. Check oil level
  4. Command solenoid with scan tool

Repair notes

Replace exhaust VVT solenoid or repair wiring.

Other Powertrain codes on this vehicle

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