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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 931 (Engine Controls And Fuel - 6.6L (LMM) - DTC P0016 To DTC P0299) >> DTC P0016 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2007 GMC Sierra, 2007 GMC Cab & Chassis Sierra, 2007 Chevrolet Silverado, and 2007 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Inspect for the following conditions:

  1. If the CKP or CMP sensor is loose and cannot be tightened replace the sensor.
  2. Remove the CKP or CMP sensor and replace if the sensor casing is broken, or rattles when shaken.
  3. Remove the front engine cover and inspect for, excessive camshaft endplay, timing gear misalignment or damage, camshaft reluctor or crankshaft reluctor damage, or for front engine cover damage.
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