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HOMESERVICE MANUALSCHEVROLET2005CHEVY EXPRESS G3500, VAN PASSENGER, LQ4REPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESANTILOCK BRAKE SYSTEM, TRACTION CONTROL SYSTEM & STABILITY CONTROL SYSTEMCOMPONENT LOCATORABS COMPONENT VIEWS
2005 Chevrolet Chevy Express G3500, Van Passenger, LQ4

ABS Component Views

2005 Chevrolet Chevy Express G3500, Van Passenger, LQ4SECTION ABS Component Views
Fig 1: Component View - Chassis Harness Routing (Passenger/Cargo)
GM1371219Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuse Block Underhood - C3
2 Fuse Block Underhood - C7
3 Fuse Block Underhood - C8 (UY7)
4 Wheel Speed Sensor (WSS) Connector - RF
5 Brake Pressure Differential Switch Connector (Light Duty)
6 Evaporative Emission (EVAP) Canister Vent Solenoid Connector (Gas)
7 S301
8 Electronic Brake Control Module (EBCM) Connector (JL4)/Electronic Brake Control Module (EBCM) - C2 (w/o JL4)
9 Electronic Brake Control Module (EBCM) - C1 (w/o JL4)
10 Trailer Right Stop/Turn Relay (UY7)
11 Trailer Left Stop/Turn Relay (UY7)
12 S315 (JL4)
13 G300
14 Wheel Speed Sensor (WSS) Connector - LF
15 C101
Fig 2: Component View - LF Frame (JL4)
GM1357599Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Master Cylinder Reservoir
2 Precharge Pump
3 Frame
Fig 3: Component View - Lower Left Of I/P (JL4)
GM1359051Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Steering Wheel Speed/Position Sensor
2 Steering Column Jacket Assembly
Fig 4: Component View - Center Of I/P
GM1357403Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Tow/Haul Switch
2 Traction Control Switch (JL4)
3 Inflatable Restraint I/P Module Disable Switch (Heavy Duty)
4 Blower Motor Switch - Auxiliary (C36)
Fig 5: Component View - Body Harness Routing - Right B-Pillar
GM1357140Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C312
2 Seat Belt Pretensioner Connector - RF (Light Duty)
3 C306
4 Yaw and Lateral Acceleration Sensor Connector (JL4)
5 Door Contact Plate Connector - Right Side (Passenger/Cargo w/AU3)
6 Door Jamb Switch Connector - RR Side (Passenger/Cargo)
Fig 6: Component View - Left Side Frame
GM886085Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Evaporative Emission (EVAP) Canister Vent Solenoid
2 Electronic Brake Control Module (EBCM)
Fig 7: Component View - LR Frame (JL4)
GM1357843Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Rotor
2 Frame
3 Wheel Speed Sensor (WSS) - LR
Fig 8: Component View - RR Frame (JL4)
GM1357851Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Frame
2 Rotor
3 Wheel Speed Sensor (WSS) - RR
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.