2004 Blazer Heater Box. Now the air conditioning has continued to function properly. 2004 Chevy Blazer Heater Help.
On passenger side near kick panel I have a 12 pin black plug with a black blue and brown wire. It involves disabling the air bag system and removing the entire dash actually tilting it back against seat to access the heater core box. I have checked all the fuses and all fuses are good.
We use a box and the word CAUTION to tell you about things that could hurt you if you were to ignore the.
Average failure mileage is 80500 miles. 2004 Chevy Blazer Heater Help. The number 4 speed on heater fan was not working. It just kepps blowing cold air.
