Questions & Answers for: 2000 gmc sierra heater core

2000 gmc sierra Can a heater hose connection be repaired? The plastic hose fitting broke when the hose was being removed at the firewall. ur gonna have to tear the dash apart to get to the heater core

2000 GMC Sierra 5.3 Litre, won't blow hot air I have a 2000 GMC Sierra and it just started not blowing hot air. I think it might be the thermastat?? Could it be somethng else? Where is the thermastat ...

GMC sierra 1500 with 350 vortech and heater core is leaking . where is it and how do you get to it? Try ?autozone.com? or your local library for diagrams and step by step instructions and for GM parts

...2000 gmc sierra 1500, it will continuously blow hot air even if I turn temp dial to cool. Only way to stop this is to shut truck off, then restart. check dial switch, check valve that lets water run ...

...2000 GMC Where is the HVAC box located on a 2000 GMC Sierra 4X4. I beleive the mixing door is not working correctly, I'm only getting warm air not hot. All ready changed thermostat and checked hoses. ...

2000 GMC SIERRA 6000 VORTEC W/AC . Installed new 186 degree thermostat. At idle, heater core return line is flowing only one cup of coolant in 22 seconds, reading 103 degrees with heater on full. What

2000 gmc sierra 1500 doesn't give heat......how do I flush the heater core? I removed the hoses and took a air nozzle at low pressure and blew in the return hose connection of the core. A big chunk of

I NEED AN DIAGRAM FOR THE HEATING SYSTEM ON 96 GMC SIERRA TRUCK. installed new heater core and new themostat in my 1995 GMC Sierra truck and it still blows cold air. What is the problem?

...(at the firewall) slips on, broke off flush. The plastic connector just spins around and won't pull off. How does it come off? how to replace heater core connectors ona 2000 2500 gmc serria ...

...GMC SIERRA WATER DOES GET THRU HAVE NOT TRIED ANYTHING YET It sounds like the bypass valve is stuck open. Check bypass valve and vacuum hoses attached to it. Hope this helps. Bob Hi Ellen,here's a ...