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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSPONTIAC2004GTO STANDARDREPAIR AND DIAGNOSISBRAKESANTILOCK BRAKE SYSTEM AND TRACTION CONTROL SYSTEM
2004 Pontiac GTO Standard
Antilock Brake System And Traction Control System
2004 Pontiac GTO StandardSECTION Antilock Brake System And Traction Control System
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Antilock Brake System
- Diagnostic System Check - ABS
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC 21 or 25
- DTC 23 or 27
- DTC 28
- DTC 31 or 35
- DTC 33 or 37
- DTC 41-56
- DTC 58
- DTC 61
- DTC 62
- DTC 63
- DTC 64
- DTC 65
- DTC 66
- DTC 67
- DTC 68
- DTC 71
- DTC 72
- DTC 73
- DTC 78
- DTC 85
- Symptoms - Antilock Brake System
- ABS Indicator Always On
- ABS Indicator Inoperative
- Low Traction Indicator Always On
- Low Traction Indicator Inoperative
- Traction Control Indicator Always On
- Traction Control Indicator Inoperative
- Repair Instructions
- ABS Automated Bleed Procedure
- Electronic Brake Control Module Replacement
- Accelerator and Servo Control Module (ASM) Replacement
- Brake Pressure Modulator Valve (BPMV) Replacement
- Throttle Relaxer Assembly Replacement
- Throttle Relaxer Assembly Adjustment
- Wheel Speed Sensor Replacement - Front
- Wheel Speed Sensor Replacement - Rear
- Wheel Speed Sensor Jumper Harness Replacement - Front (Left)
- Wheel Speed Sensor Jumper Harness Replacement - Front (Right)
- Traction Control Switch Replacement (Manual Transmission)
- Traction Control Switch Replacement (Automatic Transmission)
- 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.