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 MANUALSPONTIAC2007WAVE LT, 4D HATCHBACK, STANDARD, Y4M/MLMREPAIR AND DIAGNOSISENGINE MECHANICALCOOLING SYSTEM (MECHANICAL)ENGINE COOLING SYSTEMCOMPONENT LOCATORCOOLING SYSTEM CONNECTORS (HATCHBACK)
2007 Pontiac Wave LT, 4D Hatchback, Standard, Y4M/MLM
Cooling System Connectors (Hatchback)
2007 Pontiac Wave LT, 4D Hatchback, Standard, Y4M/MLMSECTION Cooling System Connectors (Hatchback)
Cooling Fan - Auxiliary
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| 1 | L-BU | 504 | Cooling Fan Low Reference |
| 2 | BN | 409 | Cooling Fan Motor Supply Voltage |
Cooling Fan - Main
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| 1 | BK | 150 | Ground |
| 2 | PU | 532 | Cooling Fan Motor Supply Voltage |
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.