How to troubleshoot a Cavalier radiator fan that is not working?

Install a jumper wire to the red wire at the harness connector and the black wire to ground. Touch the red jumper to battery positive side and the fan should operate if it is not burnt out. If it does not come on, check the connection for a good power and ground on the jumpers. If the connections are good, replace the fan.

Where is the ECT on a Cavalier radiator?

It is located near the coolant outlet on the upper rear of the hose. When the connector is pulled off of the ECT, within a second or two the fan should come on. If it does come on, the ECT is suspect. Check the voltage with the meter by backprobing the sensor when the engine warms up.

How to remove and replace a radiator support?

A 1996 Honda Accord was mainly used to demonstrate how to perform this task. Most radiator supports are welded in and have to be cut out and welded back in. If you are interested in learning more on how to do this type of repair and learn true body work and paint, follow this link: If you found this video valuable, give it a like.

What should I do if my radiator fan is not working?

Inspect the radiator fan by spinning it with the fingers and see if it is free moving. Do this only with the engine off and cool. The fan can come on at any time even with the key off when the engine is warm. Install a jumper wire to the red wire at the harness connector and the black wire to ground.

Is it hard to replace a radiator hood?

Replacing fenders and hoods are really not that hard as long as you have something that is straight and lined up to bolt them to. The hardest part about replacing a radiator support is cutting the welds. First you have to find and identify all the spot welds you will need to cut out. Then there is the physical work itself.

Do you need a welder to replace a radiator?

Most all car radiator supports are welded in and this often deters your Do-It-Yourselfers from tackling this type of job. Now granted, not everyone has a welder and that can be a big factor of not wanting to try it but most tool rental places rent MIG Welders and that is what you would need to do this job.