Thermostat

Asked by Stevee Aug 29, 2018 at 05:15 PM about the 2003 Pontiac Sunfire Base

Question type: Maintenance & Repair

Where is the thermostat located?

2 Answers
26,245

taver91 answered 5 years ago

Trace the upper radiator hose back to the engine block. It will connect to the block at a housing that can be removed (usually 2 bolts). The thermostat is inside that housing. If you take out the T-stat, be sure to put it back in the way it came out.

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