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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Self-Diagnostics - 4.3L >> Diagnostic Tests >> DTC P0336: Crankshaft Position Sensor Circuit Performance >> Test Description

Test Description

The numbers below refer to the step numbers in the diagnostic procedures.

  1. 2 -  This step verifies that the malfunction is present.
  2. 3 -  This step inspects for Electromagnetic Interference (EMI) on the CKP sensor circuits.

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