check heater motor
How do you bleed the heater after changing coolant in a 1992 4runner
my heat won't work
There is a module located on the firewall that has failed. They cost about $125.00.
$52- $208 roughly. depends on if the heater core is bad.
havesexwme call 569-8924 banin
Check vacuum lines and diaphrams under dash and at firewall
The only fix for a leaking heater core is to replace it.
replace your heater hoses going into and out of the heater core. One of them is probably split.
how to fix a sun roof top switch on a 1991 Oldsmobile
The only fix for a leaking heater core is to replace it.
I've read that this code might be a downstream O2 sensor. Possibly on the passenger side and pre-catalytic converter.
No way to fix that - your tank is scrap.