Buick Regal: Diagnostic Information and Procedures

 DTC C1436

Diagnostic Instructions Perform the Diagnostic System Check prior to using this diagnostic procedure:Diagnostic System Check - Vehicle Review the description of Strategy Based Diagnosis:Strategy Based Diagnosis An overview of each diagnostic category can be found here:Diagnostic Procedure

 Turbocharger Removal (1ST Design Tamper-Proof PCV System)

1. NOTE: In the event that a bolt breaks upon removal of components, perform an extraction of the broken bolt. Remove the turbocharger heat shield bolts (1, 3). 2. Remove the turbocharger heat shield (2). 3. Remove the turbocharger wastegate actuator arm retainer (3). 4. Remove the turbocharger