Back to 2012 Jeep Wrangler

2012 JEEP WRANGLER

3.6L V64WDAUTOMATICgas
10 active safety recalls on this vehicle — view recalls
Repairs183Labor505Torque3681Fluid9DTC905Battery0Maintenance0Recalls10
P0011moderate severityPowertrain

Intake Camshaft Position Timing Over-Advanced Bank 1

on 2012 Jeep Wrangler 3.6L V6 · 4WD

What this code means

The intake camshaft timing for Bank 1 is more advanced than the PCM commanded. This is often caused by a stuck VVT solenoid or sludge in the oil passages.

Symptoms

  • Check Engine Light
  • Rough idle
  • Poor fuel economy
  • Engine stalling
  • Rattling noise

Common causes

  • Dirty engine oil/sludge
  • Stuck VVT solenoid
  • Camshaft phaser worn
  • Oil passage blockage
  • Timing chain stretched

Diagnostic steps

  1. Check oil level and condition
  2. Perform oil pressure test
  3. Inspect VVT solenoid screen for debris
  4. Monitor camshaft position with scan tool
  5. Check timing chain condition

Repair notes

Perform oil change if dirty. Replace VVT solenoid. If phaser is worn, replace camshaft phaser assembly.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →