Common questions

How do you replace the radiator on a Malibu?

How do you replace the radiator on a Malibu?

Remove the bolts at the top of the radiator mount by turning them counterclockwise. The mount, or mount plate on some models, will release the radiator. Slide the radiator straight up and away from the engine. Position the new radiator at the top of the channel, then slide it into place.

What to do if water comes out of radiator?

Open the pressure cap and petcock to drain the radiator. Make sure the drainage pan is underneath the petcock to catch the cleaner and distilled water. The water may be brown or rust-colored after working through the entire cooling system. Flush the radiator with tap water until the drainage runs clear.

When to change the coolant in your Radiator?

After 4 to 6 years or after driving 40,000 to 60,000 mi (64,000 to 97,000 km), it’s recommended that you change the coolant in your radiator to keep your engine running well. Changing the coolant requires draining the existing fluids and flushing the system before you add a new antifreeze solution.

How long does it take to flush a radiator?

Changing the coolant requires draining the existing fluids and flushing the system before you add a new antifreeze solution. With common workshop tools, you can have your radiator clean and flushed within an hour!

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’s the hardest part of replacing a radiator?

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. Most radiator support have at least 20 welds that have to be cut out and this can get monotonous and tiring.

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.

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Ruth Doyle