1998 GMC Sierra "heater work check" Questions

Ad

Question about GMC Sierra

1 Answer

...heater switch and checked voltage across fan fuse. Where is the relay located for the fan it doesn't appear to be with the other relays under the hood? check under your dash by the fuse box ...

Ad

...Check for heat at the heater hose going from water pump to heater core at firewall. Check to see that cable is moving coolant control valve from the closed to open position. Low mileage so it ...

Ad

Kia Rio....fan/heater not blowing air. Air conditioner/heater fan not working. Check the fuses and relays for heater and AC. If good , a fusible link wire could have burned out.

Question about GMC Sierra

1 Answer

...work heater nor a/c doesn't want to work the heater nor a/c on my gmc sierra 2003 what could be causing this problem? check fuses and relays under dash and under hood the ownser maunal will tell you ...

...IS THERE FUSES? Yes, the heater fan does have a fuse. If the fuse isn't blown, there's a sensor in the duct work behind the glove box under the dash that controls the fan speeds that you can

power seats and seat heaters right windows not working 2006 gmc after trying to open right power wind which was frozen shut power seats aswell as seat heaters and right side power window stopped ...

Question about GMC Sierra

1 Answer

...heater work . if you need to replace heater valve (cylinder shaped part ) flush out the hoses that go into fire wall of your car , you may find blockage there also , i hope this is of some ...

Question about GMC Sierra

1 Answer

...Check your Heater Control Valve,Its located under your Hood between 1 Heater Hose and your Water Pump.Its Vacum Operated and could be manual as well.Have someone turn your heat on and Off while you ...

...that has a tear or split, check the hose that is by your A/C filter dryer tank under the hood. If you don't find a bad hose there check the vaccum hose connections on the switch. change heater ...

Question about GMC Sierra

2 Answers

blower fan works but no heat in any heater position Valve that allows heater core air to flow into compartment is closed. check the ant-freeze level and also make sure your thermostat is not sticking

Not finding what you are looking for?
1998 GMC Sierra Logo

1,551 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

1997 GMC Sierra
1997 GMC Sierra

847 Questions

2000 GMC Sierra
2000 GMC Sierra

676 Questions

1999 GMC Sierra
1999 GMC Sierra

601 Questions

1994 GMC Sierra
1994 GMC Sierra

604 Questions

1996 GMC Sierra
1996 GMC Sierra

457 Questions

Top GMC Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

john h

Level 3 Expert

29494 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Are you a GMC Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...