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You just replaced the thermostat on a 1993 ford ranger but your heat still blows cold air what else could it be?
Wiki User
∙ 17y ago
The heater valve may not be engaging or the heater core may be blocked.
Wiki User
∙ 17y ago
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What could be the problem with a 93 Ford Ranger its filled with freon R134a compressor engages disengages as it should but still blows very hot air and all the major ac components have been replaced?
burn it
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Low coolant? Wrong thermostat temperature range? Heater core plugged,restricted or airbound? Water pump not circulating coolant? Temperature control cable not adjusted properly?
1994 dodge ram 2500 has no heat only blows cold?
Could be that the thermostat is stuck open, new thermostat fixed my 2001 Dodge 3500. If your temperature gauge is not reading warm enough, could be the thermostat.
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When the thermostat and radiator were replaced, coolant could have dripped into an electrical connector or a sensor could be disconnected or damaged. Check the temperature sensor and crankshaft sensors first.
No heat Ford Ranger?
no heat could be a number of things, you could have a bad thermostat or a crack in the block. or even just a bubble in one of the lines, (coolant) better hope its the thermostat
Why does your 89 350 engine heat up to over 210 before the thermostat operates since you had the head gasket replaced The engine then cools off to about 170 then repeats the process?
Could be the thermostat is upside-down, or maybe the thermostat needs to be replaced. Could also be air in the system.
What causes a 1996 Nissan Altima to overheat?
could be your thermostat is stuck or perhaps and needs to be replaced.
Heat only blows warm when car is moving at idle air goes cold replaced thermostat still no change car is a 2000 Pontiac grand prix se 3.1 v6?
heater core could be plugged, also check for low coolant
How could you tell if the radiator is clogged or if the thermostat is stuck or if the gasket is blown?
Run engine to normal operating temperature witout radiator cap Observe coolant circulation If coolant blows out of radiator - could be a stuck thermostat If no circulation could be a bad water pump
1989 Ford F150 and the heater isn't working It only blows cold air What could be the problem?
The thermostat may be stuck open.
When coolant coming out of 1999 alero from overflow and leaking water pump replaced water pump but still comes out of overflow could it be thermostat?
Could be thermostat not opening causing a back pressure
