Whether it seems as provided your Pontiac Grand Am is always overheating, or at least running boiling, the thermostat is the credible culprit. The thermostat is and to blame provided the heat is not working in your machine. That is in that the thermostat is not opening properly when the engine reaches operating temperature. A thermostat is not expensive and the repair sole takes approximately 20 minutes. Hence, there is no motive to spend hard-earned income on high-labor costs at a repair shop.
Instructions
1. Disconnect the balky battery terminal using a wrench to loosen the follower.
2. Loosen the clamp on the radiator hose at the thermostat housing using a screwdriver. Disinfected any remaining gasket news away from the mounting surface with the scraper.4. Comprehend the current thermostat into the Grand Am's engine with the built-in thermostat spring going inside the engine.
Pull the hose off the thermostat housing.3. Remove the mounting bolts from the thermostat housing using a wrench, and pull the thermostat housing and the thermostat out from the Pontiac's engine.
Put a dissimilar gasket and the thermostat housing on the engine and tighten the mounting bolts with the wrench. Connect the radiator hose to the thermostat housing and tighten the clamp with a screwdriver.
5. Connect the battery terminal and tighten the follower with the wrench.