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Home › Buick › 2000 › Regal LS › Repair and Diagnosis › Engine Performance › System › Engine Control System - Self-Diagnostics - 3.8L › Diagnostic Tests › DTC P1336: CKP System Variation Not Learned › Diagnostic Procedures

Diagnostic Procedures

  1. Perform On-Board Diagnostic (OBD) system check. See ON-BOARD DIAGNOSTIC (OBD) SYSTEM CHECK . After performing OBD system check, go to next step.
  2. Perform crankshaft position system variation learn position.
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