Wheels/Vehicle Underbody Component Views

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Front Frame & Underbody Components - 1 of 2

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Wheel Speed Sensor (WSS) - Right Front
2	Suspension Damper Solenoid - Right Front (Z55)
3	Suspension Position Sensor - Right Front (Z55)
4	Suspension Position Sensor - Left Front (Z55)
5	Suspension Damper Solenoid - Left Front (Z55)
6	Wheel Speed Sensor (WSS) - Left Front
7	Frame

Fig 2: Identifying Front Frame & Underbody Components - 2 of 2

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Frame
2	X110
3	Front Axle Housing
4	Front Axle Actuator

Fig 3: Identifying Retractable Running Board Components (BRS)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Front Exhaust
2	Transmission
3	Running Board - Right
4	Assist Step Control Module
5	Running Board - Left

Fig 4: Identifying Frame & Underbody Components (HP2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Trailer Connector
2	Evaporative Emissions (EVAP) Canister Vent Solenoid Valve
3	Electronic Brake Control Module (EBCM)
4	Brake Fluid Pressure Sensor
5	Fuel Pressure Sensor
6	Fuel Tank Pressure (FTP) Sensor
7	Fuel Pump and Sender Assembly - Front
8	Fuel Pump Flow Control Module

Fig 5: View Of Left Side Frame & Underbody

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Tank
2	Electronic Brake Control Module (EBCM)
3	Chassis

Fig 6: Identifying Rear Chassis Crossmember Components (Short Wheel Base)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Data Link Resistor 1

Fig 7: Identifying Rear Chassis Crossmember Components (Long Wheel Base With NQZ)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Data Link Resistor 1

Fig 8: Identifying Rear Chassis Crossmember Components (Long Wheel Base Without NQZ)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Data Link Resistor 1

Fig 9: Identifying Chassis Fuel Components (Short Wheel Base)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Chassis
2	Evaporative Emissions (EVAP) Canister Vent Solenoid Valve
3	Fuel Tank Pressure (FTP) Sensor
4	Fuel Pump and Sender Assembly - Front

Fig 10: Identifying Chassis Fuel Components (Long Wheel Base)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Pump and Sender Assembly - Front
2	Fuel Tank Pressure (FTP) Sensor
3	Fuel Pump and Sender Assembly - Rear (LY6)
4	EVAP Canister
5	Evaporative Emission (EVAP) Canister Vent Solenoid Valve
6	Electronic Suspension Control (ESC) Module (Z55 or G69)

Fig 11: View Of Components Above Spare Tire

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Right Rear Coil Spring
2	Electronic Suspension Control (ESC) Module (Z55 or G69)
3	Chassis

Fig 12: View Of Rear Frame and Underbody Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Suspension Position Sensor - Left Rear (Z55 or G69)
2	Suspension Position Sensor - Right Rear (Z55 or G69)
3	Frame
4	Wheel Speed Sensor (WSS) - Right Rear
5	Suspension Damper Solenoid - Right Rear (Z55)
6	Automatic Level Control (ALC) Compressor (Z55)
7	Suspension Damper Solenoid - Left Rear (Z55)
8	Wheel Speed Sensor (WSS) - Left Rear