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Home >> Buick >> 2007 >> Rainier 5.3 M, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 5.3L - DTC P0016 To DTC P0341 >> DTC P0340 or P0341 >> Circuit/System Testing >> P0341

Circuit/System Testing: P0341

  1. Ignition OFF, inspect the CMP sensor for correct installation.
    • If the CMP sensor is loose, inspect the sensor and the O-ring for damaged, replace as necessary.
  2. Inspect the engine for the following conditions:
    • Engine oil for debris
    • Camshaft reluctor wheel for damage
    • The timing chain, timing chain tensioner and sprockets for wear or damage