2003 GMC Sierra "1990 truck replace heater" Questions

Engine runs cold. Little heat from heater. Coolant level good BEST THING TO DO IS REMOVE THERMOSTAT AND REPLACE, IT MOST LIKELY IS STUCK OPEN. THANKS MOTOR62500.

...heater core is plugged up as this occurs from not using it and sediment sets in and connect a garden hose to the top and the bottom hose at the base and the top hose "Do not "use full force" when ...

gmc suburban heater not heating up Replaced the heater core and its not heating up? The #1 cause for this ailment is low coolant. Be sure the air was burged from the system so that the heater core is ...

...replace the heater core on a 1990 Buick Skylark. Can someone send me a diagram or give me a website that can help me. Pull the panel under the glove box. You should be able to see the heater core. ...

...1990 Camaro, I had the heater disconnected - cost was $150, they said to replace it with a new heater would be over $800 - is this a fair price ?- The car is not worth more than $1,000 if you mean to ...

1990 ford arostar heater core replacment how to replace heater core Under dash is a small unit that looks like a small radiator "inside" a case. Located under the dash on the passenger side. post ...

...1990 chevy c3500 heater fuse keeps blowing I have a 1990 chevy c3500.I just recently purchased it.The heater wasn't working.I checked the fuse and it was blown.I replaced it and turned on the ...

...1990 cadillac deville i followed the advice i received i took a jumper wire to the heater blower motor and it works ,the next tip a got was to replace the blower module(relay) i replaced it and still ...

...replace a front heater core in a van . HOW TO CHANGE A HEATER CORE IN 1990 AEROSTAR complicated,you may need a manual,and do you have a good mechanical knowlege?,you need to open the hood and follow ...

...1990 grand marquis and i need to replace my heater core but i can't find it any help would be appreciated It is a big job. I had to move my dash aft several inches to access the heater core. Lots of ...