Air conditioner blows warm at idle cold at top speed
10

Asked by Donnie May 28, 2018 at 05:06 PM about the 2002 GMC Sonoma SLS Ext Cab 2WD

Question type: Maintenance & Repair

1 Answer
64,560

firebird338 answered 5 years ago

First you can try cleaning out the A.C condenser coil and if radiator is in front of condenser spray clean with a garden hose and nozzle maybe just clogged with dirt and bugs causing little to no air flow across the condenser or it could be the A.C expansion valve is bad.

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