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 687 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - I THROUGH L)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Section 687 (Wiring Systems And Power Management - Component Connector End Views - I Through L)
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Section 687 (Wiring Systems And Power Management - Component Connector End Views - I Through L)
WARNING: This page is about a different car, the 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
- Component Connector End Views - I Through L
- Ignition Coil 1 (LLT)
- Ignition Coil 2 (LLT)
- Ignition Coil 3 (LLT)
- Ignition Coil 4 (LLT)
- Ignition Coil 5 (LLT)
- Ignition Coil 6 (LLT)
- Ignition Coil 1 (LH2)
- Ignition Coil 2 (LH2)
- Ignition Coil 3 (LH2)
- Ignition Coil 4 (LH2)
- Ignition Coil 5 (LH2)
- Ignition Coil 6 (LH2)
- Ignition Coil 7 (LH2)
- Ignition Coil 8 (LH2)
- Ignition Mode Switch
- Inflatable Restraint Front End Sensor - Left
- Inflatable Restraint Front End Sensor - Right
- Inflatable Restraint I/P Module
- Inflatable Restraint I/P Module X2
- Inflatable Restraint I/P Module Indicator
- Inflatable Restraint Passenger Presence System (PPS) Module
- Inflatable Restraint Roof Rail Module - Left
- Inflatable Restraint Roof Rail Module - Right
- Inflatable Restraint Sensing and Diagnostic Module (SDM)
- Inflatable Restraint Side Impact Module - Left
- Inflatable Restraint Side Impact Module - Right
- Inflatable Restraint Side Impact Sensor (SIS) - Left
- Inflatable Restraint Side Impact Sensor (SIS) - Right
- Inflatable Restraint Steering Wheel Module X1
- Inflatable Restraint Steering Wheel Module X2
- Inside Rearview Mirror (ISRVM)
- Instrument Panel Cluster (IPC)
- Instrument Panel Module (IPM) X1
- Instrument Panel Module (IPM) X2
- Instrument Panel Module (IPM) X3
- Intrusion Sensor (UA2)
- I/P Compartment Lamp
- I/P Compartment Lamp Switch
- I/P Courtesy Lamp - Left
- I/P Courtesy Lamp - Right
- I/P Dimmer Switch (UV6)
- I/P Dimmer Switch (without UV6)
- Keyless Entry Antenna
- Keyless Entry Antenna - Backup
- Keyless Entry Antenna - Left Front Door Handle
- Keyless Entry Antenna - Rear Compartment
- Keyless Entry Antenna - Right Front Door Handle
- Knock Sensor (KS) 1 (LH2)
- Knock Sensor (KS) 1 (LLT)
- Knock Sensor (KS) 2 (LH2)
- Knock Sensor (KS) 2 (LLT)
- License Lamp - Left
- License Lamp - Right
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.