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 MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 58 (ENGINE COOLING)REPAIR INSTRUCTIONSSURGE TANK REPLACEMENTREMOVAL PROCEDURE
2008 Pontiac Grand Prix Base
Removal Procedure
2008 Pontiac Grand Prix BaseSECTION Removal Procedure
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
- Drain the cooling system. Refer to Draining and Filling Cooling System .
- Reposition the surge tank inlet hose clamp (1) from the surge tank (2).
- Remove the surge tank inlet hose (6) from the surge tank (2).
- Reposition the surge tank outlet hose clamp (5) from the surge tank (2).
- Remove the surge tank outlet hose (3) from the surge tank (2).
- Remove the bolt (1) from the surge tank (4).
- Remove the nut (3) from the surge tank (4).
- If equipped disconnect the electrical connector from the low coolant level switch.
- Remove the surge tank (4) from the vehicle (5).
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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.