Smell antifreeze in the inside of the truck

Asked by Guru22V1F Mar 04, 2020 at 01:36 AM about the 2003 Chevrolet Avalanche 1500 RWD

Question type: Maintenance & Repair

Everytime I drive my truck you can smell radiator
fluid pretty strong on the passenger side inside
and I was wondering how do you find out what's
leaking and how to fix it

3 Answers
210

Guru221T6 answered 4 years ago

Your heater core is leaking inside your vehicle and must be replaced!!!

1 people found this helpful.
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70,085

Kelly answered 4 years ago

could also be a hose inside..have the system pressure tested. or add 1 > ALUMASEAL Radiator Sealer Powder, 0.70 oz.

Mark helpful

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