take it to a shop because the WHOLE dash has to come off and then some more that is why is costs $800.00
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 change the heater core on a 99 cadillac deville? I need to know, "Kaiser."
Please follow the procedure at this link address. This procedure is from an answer found on this site.How_do_you_change_a_heater_core_in_a_1997_Camaro
The dash has to be remove and the evaporator/ heater case has to be removed and separated. This job is best left to a repair shop.
REMOVE CENTER CONSOLE REMOVE AIR BAGS REMOVE ENTIRE DASH REMOVE HEATER BOX REMOVE HEATER CORE INSTALLATION IS SAME IN REVERSE...I'M DOING MINE RIGHT NOW. -JAY
The problem is the blend door, not the heater core. Any mechanic worth anything should have checked and replaced the blend doors while it was apart to replace the heater core. Check heatertreater.net for diagnostic information and some real help.
99 Durango doesn't have a Heater Control Valve, It only has a thermostat
Yes, just connect the heater hoses together.
Take it to the dealer. Take it to the dealer.
Yes, just connect the two heater hoses together.
It probably has a bad heater core
Your heater core is likely bad