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Home › Chevrolet › 1998 › Venture Base, Van Cargo Extended › Repair and Diagnosis › Engine Performance › System › Engine Control System - Tests W/Codes › Diagnostic Trouble Codes › DTC P1336 - CKP System Variation Not Learned › Diagnostic Procedures

Diagnostic Procedures

  1. Perform POWERTRAIN ON-BOARD DIAGNOSTIC (OBD) SYSTEM CHECK , then go to next step.
  2. Perform crankshaft position system variation learn position.
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