1992 Chevrolet Blazer Repair Question
Chevrolet Blazer Heater Problem
Usuallly running the heater cools the engine off. The heater core may be bad. You could have a coolant pressure test done and ask to have UV dye put in it to try and find the leak.
3,292 answers provided
Just noticed the passenger side carpet is so soaked.
5 questions asked
Sounds like the heater core is leaking
68 questions asked