Questions & Answers for: replace heater core 1989 gmc

leaking heater core how do i change the heater core how do i replace a heater core in a 1992 ford f-150

don,t throw out much heat. I replaced the thermostat it worked for awhile. i am working on a 1989 gmc sierra 4x4 350 auto. Have you tried flushing out the heater core with a garden hose?

heater core replacement I need some instructions and advice on replacing the heater core on my 1995 GMC Jimmy. Do I need to blead out the airconditioner prior to getting to the heater core? Im having ...

...heater core I have an 89 K-2500 5.7 with air. after you replace it I would recommend you use a anti freez, made to work with aluminum ,cause antifreezes are not all alike and some are more acidic and ...

...heater core supposed to be hot? They are not. I replaced the intake last week. Is there something that I might have missed reconnecting. I checked all the vaccum lines. Thank you for your help. ok ...

...should the heater core has been replaced just blowig cool air First check your coolant level if your coolant is good then it is probably your thermostat. If the thermostat is old it can be stuck

...heater core, but don't know how to test it or change it. Thanks for your help Mike could be the core or could be the heater hose where it connects, get a torch or lead light and get your head down ...

1989 gmc s15 radio Heater core replaced now radio wont work Your problem is that you have GM vehicle made in the 80s! Go buy a newer Tacoma or Frontier.

1989 gmc s15 classic I just had my heater core replaced and when i got the truck back the radio does not work. Also when i close my door my interior light stays on. Take it back

replace a heater core on a 2000 gmc jimmy There are a number of videos for the 1998 which is close enough. http://www.bing.com/videos/search?q=replace+a+heater+core+on+a+2000+gmc+jimmy&FORM=HDRSC3