Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diag
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diag
Recommended Fluids and Lubricants
Usage- Fluid/Lubricant
Engine Oil
Use only engine oil meeting the dexos1 specification of the proper SAE
viscosity grade. Look for the dexos1 approved logo for GM approved
engine oil. See Engine Oil
Engine Coolant
50/50 mixture of clean, drinkable water and u
Door Lock System Components
The power door lock system consists of the following components:
Driver door lock switch
Passenger door lock switch
Child door lockout switch
Door lock actuators in each of the doors
Body control module (BCM)
Underhood fuse block
Power Door Locks Block Diagram
F