Before CHanging the Heater Core, have you tried flushing it? I have a 99' Jimmy and have to do this every year to get my heater to work.
How do you replace the heater core on a jimmy?
You must remove the entire interior dashboard..
I need to know how to replace a heater core in a 1992 GMC Jimmy?
heater control valve located on 2001 gmc jimmy 4.3l
Remove the dash on the passenger side. Good luck, this is not an easy job.
were is the heater relay on1996 jimmy?
take dash board off the core is located driverside near floor board
The Heater core on your 1997 Jimmy is on the passenger side inside the cab, but it is behind the black plastic close the floor, and very difficult to get at.
A diagram of the heater core of a 2001 GMC Jimmy can be found in the service manual. It outlines the location of all the components and how they are connected.
hi, i need to know how to replace the heater core with a/c on a 1994 gmc jimmy. a diagram would be helpful
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