The A/C service light is illuminated in a 1993 Buick Riviera. The owner checked all fuses and found only the cigarette lighter fuse blown, which was r...

The heater in my 1990 Cadillac Brougham with a 5.0-liter engine has stopped working. Initially, I checked the heater control valve for operation. I fo...

The owner reports that the air conditioning system in their 1994 Toyota stops working after about 1.5 hours of driving on a hot and muggy day. Initial...

The owner of a 1993 Isuzu Trooper reports multiple warning lights illuminated on the dashboard, including battery and charging indicators. Additionall...

The owner reports that the cooling fan for the radiator is not operating correctly, leading to overheating issues during driving, especially when the ...

The owner reports that the heater in their 1993 Pontiac Grand Am is not blowing air, despite the blower motor functioning properly. They have already ...

The owner reports that the A/C compressor clutch is not engaging, leading to insufficient cooling. They have already replaced the A/C relay located on...

The vehicle owner is experiencing issues with the blower motor not functioning properly. They have sought guidance on the location of the blower resis...

The owner reports that the air conditioner in their 2000 Dodge Caravan suddenly stopped working. Initially, it was blowing cold air, but now it does n...

The owner of a 2000 Nissan Sentra FE reports that the vehicle is emitting thick white smoke from the exhaust, particularly when the air conditioning i...

The owner reports that the HVAC system in their 1998 Oldsmobile is not functioning properly. While the air conditioning works fine, air only comes out...

The owner of a 2003 Saturn Ion reports a strong gasoline smell entering the passenger compartment specifically when the air conditioner is on. They me...

The owner reports a persistent ticking noise when the ignition is turned on, and sometimes even when the key is not in the ignition. They suspect a fa...

The owner reports that the air conditioning unit on their 2002 Mazda B2300 is cycling rapidly on and off when in drive, while it operates normally in ...

The owner of a 1998 Buick Century with climate control reports low air flow from the vents regardless of the setting (windshield, floor, mid). While t...

The owner of a 2004 Cadillac Escalade EXT reports an issue with the air conditioning system. While driving with the A/C on, heat unexpectedly starts b...

The owner is attempting to replace the evaporator in a 2001 Mitsubishi Mirage. They have already removed the airbag, radio, and loosened the dash by f...

The owner reports that the A/C system of their 2003 Honda CR-V is not functioning properly. They have replaced the entire A/C system with aftermarket ...