Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 402 (DOOR LOCK SYSTEM AND DOOR HANDLES)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Section 402 (Door Lock System And Door Handles)
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Section 402 (Door Lock System And Door Handles)
WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Diagnostic Starting Point - Vehicle Access
- DTC B1474
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- DTC B2730
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- DTC B3062 or B3067
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- DTC B3140 or B3150
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- DTC B3618
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- DTC B3849
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- Symptoms - Vehicle Access
- Door Lock Indicator Malfunction
- Door Ajar Indicator Malfunction
- Power Door Latch System Malfunction
- Power Door Locks Inoperative - Deadbolt
- Power Door Lock Key Cylinder Switches Inoperative
- Power Door Locks Malfunction
- Trunk Release Inoperative
- Trunk Ajar Indicator Malfunction
- Repair Instructions
- Door Lock Status Indicator Replacement
- Door Lock Cylinder Replacement
- Front Side Door Inside Handle Replacement
- Front Side Door Outside Handle Replacement
- Rear Compartment Lid Interior Release Latch Handle Replacement
- Rear Side Door Inside Handle Replacement
- Rear Side Door Outside Handle Replacement
- Rear Compartment Lid Latch Replacement
- Front Side Door Lock Replacement
- Rear Door Lock Replacement
- Door Lock Striker Adjustment
- Front Side Door Lock Striker Replacement
- Rear Compartment Latch Striker Replacement
- Rear Side Door Lock Striker Replacement
- Door Lock Switch Replacement
- Rear Compartment Lid Release Switch Replacement (Exterior)
- Rear Compartment Lid Valet Lock Out Switch Replacement
- Description and Operation
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.