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 MANUALSCHEVROLET2008EXPRESS 2500 V8-4.8LREPAIR AND DIAGNOSISDIAGRAMSCOMPONENTSPASSENGER COMPARTMENT/ROOF COMPONENT VIEWS
2008 Chevrolet Express 2500 V8-4.8L
Passenger Compartment/Roof Component Views
2008 Chevrolet Express 2500 V8-4.8LSECTION Passenger Compartment/Roof Component Views
Passenger Compartment/Roof Component Views
Front Left Side of Passenger Compartment
1 - Inflatable Restraint Roof Rail Module - Left Rear (ASF +YA2)
2 - Inflatable Restraint Roof Rail Module - Left Front (ASF)
3 - Instrument Panel - Upper Pad
4 - Inflatable Restraint Roof Rail Module - Right Front (ASF)
5 - Rollover Sensor
6 - Yaw and Lateral Acceleration Sensor (JL4)
7 - Inflatable Restraint Sensing and Diagnostic Module (SDM)
8 - Inflatable Restraint Roof Rail Module - Right Rear (ASF +YA2)
Driver Seat
1 - Seat Belt Buckle Driver - C1 (Light Duty)
2 - Seat Belt Buckle Driver - C2 (Light Duty)
3 - Seat Adjuster Switch - Driver (AG1)
4 - S304 (AG1)
5 - C307
6 - Seat Motors - Driver (AG1)
7 - Inflatable Restraint Seat Position Sensor (SPS) - Left (Light Duty)
8 - Seat Belt Buckle Connector - Driver (Heavy Duty)
Passenger Seat
1 - Seat Adjuster Switch - Passenger (AG2)
2 - S317 (Light Duty w/AG2)
3 - C306
4 - Inflatable Restraint Passenger Presence System (PPS) Sensor (Light Duty w/o YF7)
5 - Inflatable Restraint Passenger Presence System (PPS) Module (Light Duty w/o YF7)
6 - Seat Belt Buckle Passenger - C2 (Light Duty)
7 - Seat Belt Buckle Passenger - C1 (Light Duty)
8 - Inflatable Restraint Seat Position Sensor (SPS) - Right (Light Duty)
9 - Seat Motors - Passenger (AG2)
Headliner
1 - HVAC Control Assembly - Front Auxiliary (C69)
2 - Courtesy /Reading Lamp - Front
3 - HVAC Control Assembly - Rear Auxiliary (C69 w/Rear Auxiliary Controls)
4 - Courtesy /Reading Lamp - Mid (Passenger)
5 - Courtesy /Reading Lamp - Rear (Passenger)/Dome Lamp - Rear (Cargo)
6 - Vanity Mirror - Right (DH6)
7 - HVAC Control Processor - Auxiliary (C69 w/Rear Auxiliary Controls)
8 - Vanity Mirror - Left (DH6)
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.