GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
Sierra - 2WD
🢒
Body Systems
🢒 Vehicle Access
Body Systems
All Description and Operation
Door Ajar Indicator Description and Operation
Power Door Locks Description and Operation
Cleaning, Inspection, and Adjustment
Door Lock Striker Adjustment
Lock Cylinder Binding
Diagnostic Procedures
Diagnostic Starting Point - Vehicle Access
Door Ajar Indicator Malfunction
Power Door Lock Key Cylinder Switches Inoperative
Power Door Locks Malfunction
Symptoms - Vehicle Access
Diagnostic Trouble Codes
DTC B1023
DTC B2976
DTC B3125, B3130, or B3135
DTC B3140
Electrical/Electronic Schematic Diagrams
Door Control Module Schematics
Door Lock/Indicator Schematics
Mechanical Specifications
Fastener Tightening Specifications
Removal, Installation, and Replacement
Door Lock and Side Window Switch Replacement - Driver Side
Door Lock and Side Window Switch Replacement - Passenger Side
Door Lock Cylinder Replacement
Door Lock Switch Replacement - Front
Door Striker Replacement
Endgate Handle Replacement
Endgate Latch Replacement
Endgate Linkage Replacement
Endgate Lock Cylinder Replacement
Front Side Door Inside Handle Replacement
Front Side Door Lock Replacement
Front Side Door Outside Handle Replacement
Pickup Box Endgate Striker Replacement
Rear Door Lock Replacement
Rear Side Door Inside Handle Replacement
Rear Side Door Outside Handle Replacement