How to replace a thermostat in a cooling system for Chevrolet Cobalt,HHR,Saturn ION and Pontiac G5?

Before faulting the thermostat, check the coolant level, drive belt tension, and temperature gauge. To replace the thermostat, disconnect the battery's negative terminal and drain the coolant. Detach the hoses from the thermostat housing cover. Remove the thermostat and install a new gasket.

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Engine Coolant Thermostat

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2 Thermostats found

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Pontiac G5 Thermostat Assembly, Engine Coolant
Part Number: 12622410
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
- Replaces: 21018811, 90537453, 55350941, 12615097
$75.03 MSRP: $152.26
You Save: $77.23 (51%)

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Fits the following Vehicles:
2007-2010 Pontiac G5 | 2 DOOR, 4 DOOR, GT 2 DOOR, GT 4 DOOR, LS 2 DOOR, LS 4 DOOR, SE 2 DOOR, SE 4 DOOR, SPORT 2 DOOR, SPORT 4 DOOR | 4 Cyl 2.2L, 4 Cyl 2.4L
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Pontiac G5 Housing Assembly, Engine Coolant Thermostat
Part Number: 12597172
- Other Name: HOUSING, Engine Coolant Thermostat; Thermostat Housing, Water Manifold
$89.11 MSRP: $187.21
You Save: $98.10 (53%)

Add to Cart
More Info
Fits the following Vehicles:
2007-2010 Pontiac G5 | 2 DOOR, 4 DOOR, GT 2 DOOR, GT 4 DOOR, LS 2 DOOR, LS 4 DOOR, SE 2 DOOR, SE 4 DOOR, SPORT 2 DOOR, SPORT 4 DOOR | 4 Cyl 2.2L, 4 Cyl 2.4L
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Pontiac G5 Thermostat Parts Questions & Answers

Thermostat Assembly, Engine Coolant
12622410
Q: How to replace a thermostat in a cooling system for Chevrolet Cobalt,HHR,Saturn ION and Pontiac G5?
A: Before faulting the thermostat, check the coolant level, drive belt tension, and temperature gauge. To replace the thermostat, disconnect the battery's negative terminal and drain the coolant. Detach the hoses from the thermostat housing cover. Remove the thermostat and install a new gasket.