Back to 2004 Lincoln Aviator

2004 LINCOLN AVIATOR

4.6L V8 DOHCAWDAUTOMATICgas
Repairs0Labor593Torque4972Fluid9DTC780Battery0Maintenance0Recalls0
P1383moderate severityPowertrain

Variable Cam Timing Over-Retarded (Bank 1)

on 2004 Lincoln Aviator 4.6L V8 DOHC · AWD

What this code means

The variable camshaft timing system on Bank 1 is over-retarded beyond the PCM commanded position.

Symptoms

  • Check Engine Light
  • Loss of power
  • Poor fuel economy
  • Rough idle

Common causes

  • Stuck VCT solenoid
  • Dirty engine oil
  • Worn VCT phaser
  • Low oil pressure
  • Timing chain wear

Diagnostic steps

  1. Check oil level and condition
  2. Test VCT solenoid
  3. Monitor cam timing on scan tool
  4. Check oil pressure

Repair notes

Change oil. Replace VCT solenoid or phaser if needed.

Other Powertrain codes on this vehicle

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