0
What would make a 1993 GMC Sierra 1500 start overheating and make the heater stop working?
Wiki User
∙ 12y ago
Not enough coolant, water pump and/or thermostat. Add fluid and check to see if there is a leak. If not it's your thermostat.
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
Why does your heater blow only cold air?
Your car could be low on antifreeze or your heater core could be clogged. With my car, it was Heater matrix clogged with radiator sealant. The workshop cleaned it and it's start working fine!
How much do you start out at working at Sierra Pacific Industries?
Probationary rate is $11.74- after 30 days you go up to $13.74
Why wont dodge intrepid start after overheating?
The Dodge intrepid will not start after overheating because it blocks the radiator cap.
What makes a car start overheating when its idlesbut when you start going again it cool down?
Low coolant?Cooling fan not working?Radiator air flow restricted?Radiator clogged?Water pump not working properly?Radiator cap defective?
What will cause the heater to blow out cold air?
bad heater core, heater hose blockage, low coolant, bad heater valve, bad control head. With my car, it was Heater matrix clogged with radiator sealant. The workshop cleaned it and it's start working fine!
Why does your heater blow out cold air?
Do you have a heat pump or Gas Furnace? With my car, it was Heater matrix clogged with radiator sealant. The workshop cleaned it and it's start working fine!
Why does the radio heater windows and turn signals stop working when you start your 2006 dodge hemi when they work before you start it?
May be a defective ignition switch
What might cause a heater to blow cold air sometimes?
thermostat is stuck With my car, it was Heater matrix clogged with radiator sealant. The workshop cleaned it and it's start working fine!
Why does the Heater only blows out cold air in your Renault clio?
try changing the thermostat With mine it was Heater matrix clogged with radiator sealant. The workshop cleaned it and it's start working fine!
1994 dodge caravan blows cold air from heater?
Maybe thermostat is stuck open With my car, it was Heater matrix clogged with radiator sealant. The workshop cleaned it and it's start working fine!
Why does your dodge heater blow cold air?
Could be because the coolant level is too low. With my car, it was Heater matrix clogged with radiator sealant. The workshop cleaned it and it's start working fine!
Why does your 2003 Honda Accord heater blow cold air through the defroster vents and warm air through the dash vents?
This means that you have either an issue with a vacuum line or one of the a/c - heater doors behind the dash is not working correctly and you need to start off at the a/c - heater controller to check that all positions are working...........
