1991 Lexus LS 400 "intermitten heat" Questions

...the 2005 uplander heat fan blows but occassionally the heat won't flow -- then other times it is good and hot not the fan but i am getting intermitten heat your radiator in the car is fool of ...

...intermitten heat high rpm little heat low rpm cold air first check the fluid level in the radiator not the overflow, check when cold,get back to me sounds like your low on coolant have it checked for ...

...intermitten heat problems,when outside temp gets around 40 degrees or less heat does not work even though coolant guage is in middle, then heat will come on for a while but not really hot then fade ...

it is only woking intermittenly and then not much heat when it does Vehicle heaters work by passing coolant that has been heated into the passenger compartment and through a radiator device and then ...

heated seats intermitten and power to drivers seat won't adjust been told BCM would be the problem need help did you check fuse

heat/air blower working intermittenly blower works 'sometimes' it works when you DON'T NEED it to. seems like moisture and/or cold cause it to stop running. Suggestions? I had a simular problem, ...

The blower heater is not working started intermittenly and then it completely stopped. you can kinda hear a small weeze when turning the nob over Saturn 2000 ls If you are saying that you get no heat ...

hvac fan runs intermittenly or not at all. It will go from low blow to high to nothing, with air or heat running. Temp contol mod. or relay? could be the power control relay but I think it's the ...

heat intermittenly works on 2002 gmc denali.when at idle its so hot you cant put your hand next to the vent when driving its cool the rear heat works all the time no problem there and this happens all

1991 lexus ls 400 using water but cant find any leaks heater works intermittenly and engine runs hotter than usual Sounds like a head gasket/cracked head. Does it not heat when you're sitting at a ...