Warm Air Comes Out of the Vents. The Driver's Side May Be Warmer Than the Passenger Side. Check For Low Charge First.

Warm air comes out of the vents. The driver's side may be warmer than the passenger side. Check for low charge first.

Probable cause: A high-side restriction, the A/C condenser/radiator fans are inoperative, or the A/C compressor clutch is not disengaging

If the fans and A/C compressor clutch operate normally, recover refrigerant A/C Refrigerant Recovery, and check for restrictions

If the A/C compressor clutch will not disengage, troubleshoot the A/C compressor clutch circuit A/C Compressor Clutch Circuit Troubleshooting, and check for mechanical problems Testing and Inspection

If the fans are inoperative, troubleshoot the fan circuits Radiator and A/C Condenser Fan Low Speed Circuit Troubleshooting

Also check for

Powertrain DTCs Initial Inspection and Diagnostic Overview