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 185 (LIGHTING SYSTEMS)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Section 185 (Lighting Systems)
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Section 185 (Lighting Systems)
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 - Lighting
- DTC B1010
- DTC B1457
- DTC B1458
- DTC B1459
- DTC B1460
- DTC B2645
- DTC B2667
- DTC B2672
- DTC B2677
- DTC B2682
- DTC B3410
- DTC B3420
- DTC B3600
- DTC C0277
- DTC C0278
- DTC C0870
- Symptoms - Lighting Systems
- Backup Lamps Malfunction
- Courtesy Lamps Malfunction
- Daytime Running Lamps Malfunction
- Front Fog Lamps Malfunction
- Rear Fog Lamps Malfunction
- Hazard Lamps Malfunction
- Headlamps Malfunction
- Headlamp Leveling Malfunction
- Interior Backlighting Malfunction
- Lights On Indicator Malfunction
- Park, License, and/or Tail Lamps Malfunction
- Stop Lamps Malfunction
- Turn Signal Lamps and/or Indicators Malfunction
- Repair Instructions
- Notes
- Brake Pedal Position Sensor Calibration
- Brake Pedal Position Sensor Replacement
- Sunload and Twilight Sentinel Sensor Replacement
- Hazard Warning Switch Replacement
- Instrument Panel Lamp Dimmer Switch Replacement
- Hazard and Turn Signal Flasher Replacement
- Instrument Panel Courtesy Lamp Bulb Replacement - Right Side
- Overhead Console Courtesy Lamp Replacement (Rear)
- Vanity Mirror Lamp Replacement
- Transmission Floor Shift Control Indicator Lamp Replacement
- Headlamp Replacement
- Headlamp Bulb Replacement (Hi Beam)
- Headlamp Bulb Replacement (Low Beam)
- Headlamp Leveling Module Replacement
- Headlamp Aiming
- Headlamp Leveling Front Suspension Height Sensor Replacement
- Headlamp Leveling Rear Suspension Height Sensor Replacement
- Front Parking and Turn Signal and Fog Lamp Assembly Replacement
- Front Fog Lamp Bulb Replacement
- Rear Fog Lamp Replacement
- Fog Lamp Aiming
- Front Side Marker Lamp Replacement
- Front Side Marker Lamp Bulb Replacement
- Rear Side Marker Lamp Replacement
- Rear Side Marker Lamp Bulb Replacement
- High Mount Stop Lamp Replacement
- Backup Lamp Replacement
- Rear Compartment Courtesy Lamp Replacement
- Description and Operation
- Notes
- Exterior Lighting Systems Description and Operation
- Exterior Lamps
- Headlamps
- Headlamps - High Intensity Discharge (HID)
- Headlamps - Intellibeam
- Intellibeam Demonstration Mode
- HID Headlamps Low Voltage Operation
- Automatic Headlamp Leveling - European Only
- Daytime Running Lamps (DRL) - North American/Canadian
- Daytime Running Lamps (DRL) - Norway/Sweden
- Twilight Sentinel
- Front Fog Lamps
- Rear Fog Lamps - European
- Park, Tail, License, and Marker Lamps
- Position Lamps - European
- Stop Lamps
- Turn Signal Lamps
- Hazard Flasher Lamps
- Repeater Lamps
- Backup Lamps
- Battery Run Down Protection/Inadvertent Power
- Interior Lighting Systems Description and Operation
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.