To replace the heater core on a GMC Typhoon, first, disconnect the negative battery cable and drain the coolant from the radiator. Remove the dashboard and other components obstructing access to the heater core, then disconnect the hoses and any electrical connections. Carefully extract the old heater core and install the new one, ensuring all connections are secure before reassembling the dashboard and refilling the cooling system. Finally, check for leaks and ensure proper operation of the heating system.
I need to know how to replace a heater core in a 1992 GMC Jimmy?
take the dash apart and remove nessesary items to replace heater core
I believe the heater core in that vehicle is located behind the dashboard.
You should probably bring it to a mechanic because it is very difficult to replace the heater core on GMC pickups.
very carefully
Yep and the core is a pain to replace.
Answernot hard
To replace the heater core on a 1995 GMC Sonoma, first, disconnect the negative battery cable and drain the cooling system. Remove the dashboard and center console to access the heater core housing. Disconnect the heater hoses from the core, unbolt the housing, and replace the old heater core with a new one. Reassemble everything in reverse order, refill the cooling system, and check for leaks.
hi, i need to know how to replace the heater core with a/c on a 1994 gmc jimmy. a diagram would be helpful
To replace the heater core on a 1986 GMC Sierra Classic, first disconnect the battery and drain the cooling system. Remove the dashboard and the heater assembly by taking out the necessary screws and bolts. Disconnect the heater core hoses from the engine compartment, then remove the old heater core from the heater box. Install the new heater core, reassemble the heater assembly and dashboard, and refill the cooling system before reconnecting the battery.
The 1996 GMC half ton pickup truck heater core can be removed by removing the heater core retaining bolts. Remove the heater core water lines. Reverse the process to install the new heater core.
how do you install a heater core for a 2003 gmc sierra 4.3l truck