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Q: Where are the temperature sensors on a 2002 GMC Sonoma 4.3-liter engine?
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What does a temperature sensor do on a vehicle?

Modern vehicles are equipped with multiple temperature sensors. They are used to advise the engine computer and driver on the condition of the vehicle systems. Common automotive temperature sensors include coolant, transmission, ambient air temperature and engine oil.


Where are the temperature sensors in a Cadillac Eldorado?

The sensor is located near the front of the engine


Some engine management systems have two temperature sensors if one is faulty it may effect the engine operation why is this and what will be the symptom?

No


If you put a different engine in your car do you need to put in a new wiring harness too?

On newer fuel injected vehicles you will usually need a new wiring harness and engine computer to match the engine you are putting in. You will also need various sensors for the new engine such as mass airflow sensors and intake air temperature sensors.


Where is sensors located?

Answer , location of temperature sensorI just changed the Temperature sensor on my Pontiac and it was located on the engine block right underneath the throttle control.


Can electrical sensors give false reading because of open thermostat?

An open thermostat would keep the engine from heating up to normal operating temperature. The sensors effected can only report what they sense. The "check engine" light may throw a code like "P0116" (engine coolant temperature circuit range/performance problem).


What type of engine is in the gmc sonoma?

The engine type will vary from truck sonoma to sonoma, some may have a 1.9L, 2.0L, 2.2L, or 2.5L I4, or 2.8L, 4.3L, 4.3L Vortec V6.


Where is the temp sensor on 98 sonoma?

The temperature sensor on a 1998 Sonoma is located in the engine compartment just to the left of the distributor. Look for a plastic part that looks like a bolt that is held on with a clip and a small wire harness. It is on the top of the manifold.


Where are the freeze plugs in a 1996 gmc sonoma?

Where are the freeze plugs located on a 2003 GMC Sonoma 4.3L Vortec engine?


What type of engine oil should be put into a 2003 GMC Sonoma?

I have a 95 Sonoma. I use 5W30.


Where are the sensors on a dodge stratus rt?

There are sensors all over the engine and transmission. There are also sensors at the wheel bearings and in the exhaust.There are sensors all over the engine and transmission. There are also sensors at the wheel bearings and in the exhaust.


Where is the sensor to turn on the fan on a 1997 sl1?

The sensor is the Engine Coolant Temperature Sensor, located under the EGR, on the side of the engine between the engine and the battery. Brass sensors can be bought at the dealer.