Questions & Answers for: 1998 gmc jimmy heater control

acuator on the heater box. Is there a way to test to tell which one is bad? I have the Heater/blend door to replace the old one in my 98 gmc jimmy. I cant get the part to slide on the shaft. Any ideas

...1998 GMC jimmy There is no heater valve in that rig.The heat is controlled by the gates in the heater box as you adjust the temp setting from your controls.If you are having a heat problem check the ...

...gmc jimmy vacuum diagram. I have a loose Need 95 gmc jimmy vacuum line diagram. I have a loose vacuum line that appears to be routed behind the distributor cap area, firewall?? THat goes to your map ...

1998 jimmy....climate control system not working properly. replaced the blend/air module and control module. will only work blow cold and through the vents. get no defrost/heater etc....get no warm ...

...1998 GMC Jimmy, need wiring diagram ? Visit Autozone.com and enter your vehicle information to access the wiring diagrams for your mirror control circuit wiring . It is located in wiring diagrams ...

1998 Jimmy with electrical controls for temperature. Replaced Themostat, Flushed heater core, replaced damaged vacuum lines. Vehicle produces heat to heater core but only luke warm interior temp. ...

heater only blows cold 1998 gmc jimmy flushed heater core,replaced thormostat/fan work good? are both heater hose getting hot

...1998 gmc jimmey On this website you find fuse box diagram, description, and location for GMC Jimmy (1998) GMC Jimmy 1998 fuse box diagram Auto Genius GMC Jimmy 1998 fuse box diagram ...

1998 GMC Jimmy computer climate control issue. There is no HVAC response. No fan, no AC, no rear defrost, and no lights. Any ideas on what to test? I have a 1998 GMC Jimmy and the AC quit working. ...

gmc jimmy heater runs hot when turned all the way up but runs cold if turned down even a little ? temperature all hot or all cold, no control. Have the temperature control blend door operation checked