answersLogoWhite

0


Best Answer

might be the thermostat stuck shut The radiator and cooling system could be low on coolant

User Avatar

Wiki User

17y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why would 1999 Chevy astro van overheat and heater not work?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Would the motor overheat if you bypassed the rear heater unit?

No


Why would a Chevy Beretta overheat?

Various possibilities including thermostat, low coolant, weak coolant, cylinder head gasket, cylinder head. could aso be your electric fan not working leaking heater core!


2001 Chevy S10 - What would cause the heat to stop working and then make the truck stall and then not start?

The heater will stop getting hot when you're low on coolant. If the coolant is low enough the engine will overheat and it will be severely damaged.


How do you replace the heater core on a Chevy spectrum?

Why would you fix a Chevy Spectrum? lol!


Would a heater core in a 1995 Honda accord make it overheat?

It could, but I'd start by checking the timing. If it's off the car will overheat, and that's easy to adjust. Heater cores are a grade-A pain to replace because you have to take apart the dash to get to them.


What would you need to fix if you are receiving trouble code P0059 on a 2005 Chevy astro van?

Trouble code P0059 means: HO2S Heater Resistance (Bank 2, Sensor 1) The problem is in a heated oxygen sensor


What would cause smoke to come out of heater ac control box on 94 Chev Astro Van?

A Fire!


Why would a 1984 Town Car overheat when you use the heater if you changed the thermostat six months ago?

water pump may not be worn out, heater core may be clogging


Is the motor in this 1993 Saturn slY going to overheat by using a radiator out of a Chevy Celebrity?

If the Chevy Celebrity radiator is smaller that the Saturn radiator it might well overheat from not enough cooling capacity. If the Chevy Celebrity radiator is the same size or larger than the Saturn radiator I would think it would not over heat.


Why would a 2000 Chevy truck overheat with ac on?

Check to make sure the fan clutch is engaging.


Why would a 1998 Chevy Astro develop a random misfire at high altitudes?

Check the air filter.


What would cause 2000 Chevy s-10 fo overheat and fluid levels are full?

check your thermostat