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 MANUALSPONTIAC2004MONTANA VAN PASSENGERREPAIR AND DIAGNOSISBRAKESANTILOCK BRAKE SYSTEM AND TRACTION CONTROL SYSTEMCOMPONENT LOCATORABS COMPONENT VIEWS
2004 Pontiac Montana Van Passenger
ABS Component Views
2004 Pontiac Montana Van PassengerSECTION ABS Component Views
| Callout | Component Name |
|---|---|
| 1 | Electronic Brake Control Module (EBCM) |
| Callout | Component Name |
|---|---|
| 1 | In-line Connector C309, Electronic Brake Control Harness to Wheel Speed Sensor (WSS)-LR Harness |
| 2 | Electronic Brake Control Harness |
| 3 | In-line Connector C306, Electronic Brake Control Harness to Wheel Speed Sensor (WSS)-RR Harness |
| Callout | Component Name |
|---|---|
| 1 | RF Wheel |
| 2 | I/P Harness |
| 3 | In-line Connector C172 |
| 4 | Wheel Speed Sensor (WSS)-RF Harness |
| 5 | Wheel Speed Sensor (WSS)-RF Harness Connector to Wheel Speed Sensor (WSS)-RF (pigtail) (LF Similar) |
| Callout | Component Name |
|---|---|
| 1 | Brake Fluid Level Switch |
| 2 | Electronic Brake Control Module (EBCM), Brake Pressure Modulator Valve (BPMV) |
| 3 | Engine Harness |
| 4 | C171 |
| 5 | Wheel Speed Sensor (WSS) |
| 6 | Brake Master Cylinder |
RENDER: 1.0x
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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.