Locate the thermostat. It is near the alternator. If you follow the upper radiator hose, it runs from the driver’s side of the radiator up across the engine, and back around over the engine to the middle of the block near the alternator.

Where is the thermostat on a 1999 GMC Jimmy?

Thermostat is right on top of intake manifold.

Is it OK to run a car without a thermostat?

A car without a thermostat would never even warm to operating temperature, much less overheat. The lack of a thermostat would create a constant flow of coolant through the engine, thus a constant cooling effect on the engine. In this case though, the thermostat is not present, so this would not be a problem.

Where is the thermostat housing located?

In most cars the thermostat is placed under a housing near the water pump on the cylinder head ; the housing is connected directly to the top radiator hose . In a few cars the thermostat is housed near the bottom hose.

How do I know if the thermostat in my car is bad?

Symptoms of a Failing Car Thermostat

1. The temperature gauge reads high and the engine overheats.
2. The temperature changes erratically.
3. The vehicle’s coolant leaks around the thermostat or under the vehicle.

Where is the thermostat located on a 2004 Chevy Silverado?

Locate the thermostat. It is near the alternator. If you follow the upper radiator hose, it runs from the driver’s side of the radiator up across the engine, and back around over the engine to the middle of the block near the alternator. Remove the plastic heater hose clip from the lower thermostat bolt head.

Can you change the thermostat on a Chevy Blazer?

Changing out the thermostat on a Chevy Blazer with a 4.3 Vortec engine is a pretty quick and easy procedure. This repair job can be a solution for overheating as well as when the vehicle is not providing any heat. This depends on whether the thermostat is stuck open or closed.

Where is the thermostat for the radiator drain?

Retighten the drain cock. Locate the thermostat. It is near the alternator. If you follow the upper radiator hose, it runs from the driver’s side of the radiator up across the engine, and back around over the engine to the middle of the block near the alternator.

How do I know if my Chevy Blazer radiator is full?

Check the heat inside the Blazer and keep an eye on the thermostat gauge on the instrument panel. Once the heat is working, the gauge is up to temp (190 degrees) and the radiator is full, shut off the Blazer and replace the radiator cap.