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 G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1351 (POWER SEAT SYSTEM)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Section 1351 (Power Seat System)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Section 1351 (Power Seat System)
WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Diagnostic Starting Point - Seats
- DTC B1335
- DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, B1820, B1830, B1835, B1840, B1845, B1940, or B1945
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTCs
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC B1825, B1850, B1860, B2355, B2365, or B2375
- Symptoms - Power Seats
- Lumbar Support Inoperative (w/o A45)
- Lumbar Support Inoperative (w/A45)
- Power Seat Inoperative (w/o A45)
- Power Seat Inoperative (w/A45)
- Repair Instructions
- Description and Operation
- Lumbar Support Description and Operation (w/o A45)
- Lumbar Support Description and Operation (with A45 Disabled)
- Lumbar Support Description and Operation (with A45 Enabled)
- Memory Seats Description and Operation
- Power Seats System Description and Operation (w/o A45)
- Power Seats System Description and Operation (with A45 Disabled)
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.