Close
Rear heater blows air but not heat, there is heat in the front
1999 Chevrolet Astro

Rear heater blows air but not heat, there is heat in the front

(1999 Chevrolet Astro)
1 answer & 0 comments
Popular Answer
on November 26, 2014
there are two heater control valves . one for the front heater and one for the rear . the selinoid that operates the rear heater control valve is no good or you have antifreeze blockage going to the rear heater core . hope this helps you out .
Sign in to reply
General Diagnosis
$88 - $111 Learn More
on November 26, 2014
there are two heater control valves . one for the front heater and one for the rear . the selinoid that operates the rear heater control valve is no good or you have antifreeze blockage going to the rear heater core . hope this helps you out .
Sign in to reply

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
I have a 2002 yukon xl n i have no front heat but my rear heat is really good n hot. i checked my hoses that go to...
I have no heat in the front and the rear. is both heater cores connected or not? its blowing out cold air all over.