1998 GMC Sierra "cold" Questions

TRUCK STARTS EVERY TIME WHEN COLD RUNS GREAT BUT WILL NOT RESTART UNTIL COLD AGAIN (1993 GMC 4.3L ) STARTS WHEN COLD RUNS ALL DAY AS SOON AS TURN OFF AND TRY TO RESTART I HAVE TO WAIT TILL THE ENGINE ...

heater blows cold My heater blows cold in my 1989 GMC 350 engine. The thermostat has been changed, the fan blows. I can hear the door opening. The engine comes up to temp. Are the hoses to the heater ...

AIR CONDITIONER ONLY BLOWING COLD ON ONE SIDE AFTER DISCONNECTING BATTERY On my 2005 GMC Yukon, the A/C on the passenger side blows hot at 60 degrees set, other side blows cold at 60 degrees after I ...

ac my ac blows cold for a few minutes then eventually blows hot. if I turn the ac or the engine off for a minute or two and start the air, it will blow cold again. You would need to find out if the ...

I have a 1991 GMC pickup truck. The bar control that determines hot or cold temps will not change from cold to warm. The control itself seems to work. I have been told that this bar controls an ...

...does a/c only blow whil vehicle is in motion? when idling no air at all, when vehicle accelerate cold/cold air immediately starts blowing, a/c knob 1-5 does not affect air flow at all (constant ...

Heater blowing cold air changed thermostat still cold temperature up to normal but heater still cold you have a blend door actuator that may be bad. Its a little motor that can be a bear to swap out. ...

i have a 2002 gmc serria the a/c does not blow cold air the compressor engages when i turn it on but does not turn on & off like it should . when unplug blower motor fuse the compressor turns on ...

I have a 1996 GMC 1/2 ton diesel with a 480 L transmision and when it's cold it will not shift gears and the rpms go high if i try to push it ,but when it's warm it's fine. Since you didn't mention it

only when engines cold it take 6-15 time to start. whats wrong? check for any problem codes. it needs more fuel to start in cold weather! if need be check fuel pressure and be sure fuel filter is not ...