Where is the thermostat located on a Lexus RX?

Where is the thermostat located on a Lexus RX?

Most thermostats are located where the radiator hose goes into the engine. The RX isn’t any different. Follow the upper radiator hose to the engine block. That hose connects to the engine’s water inlet. In that pipe is the thermostat. In order to remove the thermostat, that pipe will have to come out.

Can a faulty thermostat cause a Lexus to overheat?

A faulty thermostat can force the engine to overheat by preventing coolant from flowing through the radiator. Fixing and replacing a faulty one is easy and will save a considerable amount of time and money compared to leaving the job to a mechanic. In order to reach the thermostat on the Lexus RX, remove the serpentine belt first.

What happens if your car thermostat is stuck closed?

Learn more… Your vehicle’s thermostat opens to allow coolant to flow through the radiator and cool the engine down. However, if the thermostat gets stuck in the closed position, the coolant can’t flow through the radiator and can make your engine overheat.

How can I get the thermostat out of my car?

The thick black hose runs from the side of your radiator and attaches to the top or side of your engine block with a tube clamp. Use a screwdriver to loosen the nut on the tube clamp and then pull the hose off of the engine. Set the end of the hose aside for now so you can access the thermostat housing on your engine.

Most thermostats are located where the radiator hose goes into the engine. The RX isn’t any different. Follow the upper radiator hose to the engine block. That hose connects to the engine’s water inlet. In that pipe is the thermostat. In order to remove the thermostat, that pipe will have to come out.

A faulty thermostat can force the engine to overheat by preventing coolant from flowing through the radiator. Fixing and replacing a faulty one is easy and will save a considerable amount of time and money compared to leaving the job to a mechanic. In order to reach the thermostat on the Lexus RX, remove the serpentine belt first.

Learn more… Your vehicle’s thermostat opens to allow coolant to flow through the radiator and cool the engine down. However, if the thermostat gets stuck in the closed position, the coolant can’t flow through the radiator and can make your engine overheat.

The thick black hose runs from the side of your radiator and attaches to the top or side of your engine block with a tube clamp. Use a screwdriver to loosen the nut on the tube clamp and then pull the hose off of the engine. Set the end of the hose aside for now so you can access the thermostat housing on your engine.

What to do when your engine thermostat is stuck?

When an engine is cold, the thermostat should be closed, thus bypassing the radiator. Warm (not hot!) engine test: Open hood and remove radiator cap. Start engine. Observe coolant action. It should be swirling vigorously. When an engine is warm, the thermostat is in the open position.

What happens if the thermostat is stuck in the closed position?

However, if the thermostat gets stuck in the closed position, the coolant can’t flow through the radiator and can make your engine overheat. To quickly tell if your thermostat is stuck, watch the flow of coolant through your radiator.

Where is the torque control mount on a Lexus ES?

The top engine torque control mount is held in place by five 14mm bolts, with four on the engine itself and one on the strut tower. Be sure and note which bolt came out of which hole when you remove them because some are different lengths than others.

Posted In Q&A