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Home >> GMC >> 2002 >> C3500 HD 6.5 F, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 6.5L >> Diagnostic Information and Procedures >> DTC P0300 >> Test Description

Test Description

The numbers below refer to the step numbers on the diagnostic table.

  1. 2. This step will help identify a suspected cylinder.
  2. 4. This step will identify an area with the most likely cause of failure.
Fig 1: DTC P0300
G01599774Courtesy of GENERAL MOTORS CORP.
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