Air Conditioning Problems Analysis Cases
Analysis of AC system failures, cooling problems, and HVAC performance issues.
1991 Dodge Dakota Air Conditioning Blower Issue
1991 Dodge Dakota
The owner reports that the air conditioning blower stops working intermittently. Initially, it blows air but then ceases to function completely, leadi...
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1992 Ford Taurus Blower Motor Noise Diagnosis
1992 Ford Taurus
The owner reports that the blower motor in their 1992 Ford Taurus station wagon produces a very loud noise and strong vibration when turned on for hea...
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1994 Chevy Corsica Heater Blowing Cold Air
1994 Chevrolet Corsica
The vehicle owner reports that the heater was functioning properly in the morning but has now started blowing cold air. They also mention a squeaking ...
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Air Conditioner Clutch Relay Diagnosis
1992 Chrysler LeBaron
The owner of a 1992 Chrysler LeBaron is having difficulty locating the air conditioner clutch relay, which is supposed to be in the power distribution...
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1998 Buick Regal Electrical System Diagnosis
1998 Buick Regal
The owner reports that their 1998 Buick Regal is experiencing multiple electrical issues, including non-functioning HVAC, cruise control, heated mirro...
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A/C Whining Noise Diagnosis and Repair
1994 Oldsmobile Silhouette
The owner reports a whining noise coming from the air conditioning unit of their 1994 Oldsmobile Silhouette. The A/C still blows relatively cold air, ...
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1988 Chevy Celebrity AC Electrical Diagnosis
1988 Chevrolet Celebrity
The AC system on a 1988 Chevy Celebrity has stopped functioning after being converted to R-134 and recharged. The owner noted that the compressor will...
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1998 Pontiac Sunfire Blower Motor Diagnostic
1998 Pontiac Sunfire
The owner reports that the blower motor is not forcing air through the vents. They checked the fuse in the driver's door panel and replaced the relay ...
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Heater/AC Fan Not Working Diagnosis
2005 Dodge Dakota
The owner reports that the heater and AC fan in their 2005 Dodge Dakota suddenly stopped working after refueling. Prior to this incident, the fan was ...
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Electrical System Failure: Radio, Power Seats, and Rear Defrost
1989 Jeep Cherokee
The owner reports that the radio, power seats, and rear defrost suddenly stopped working. They suspect a blown fuse might be the cause. The vehicle is...
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2001 Jaguar S-Type AC Not Blowing Cold Air
2001 Jaguar S-Type
The owner recently recharged the air conditioner in their 2001 Jaguar S-Type but now it is not blowing cold air. They mentioned that the compressor se...
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A/C Unit Not Receiving Power
2000-2023 Nissan Pickup
The owner reports that the A/C unit in their Nissan Pickup truck receives no power. When the A/C is activated, there is no power supplied to the compr...
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2002 Ford Taurus V6 Air/Heater Surge Issue
2002 Ford Taurus
The owner reports that the 2002 Ford Taurus V6 runs well until the air conditioning or heater is turned on, causing the engine to surge while at a sto...
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2004 Jeep Wrangler Hardtop Wiring Issue
2004 Jeep Wrangler
The owner recently purchased a hardtop and a Mopar wire kit for their 2004 Jeep Wrangler. After following installation instructions closely, they foun...
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99 Saturn SL2 A/C Compressor Short Cycling Issue
1999 Saturn SL2
The owner reports that the air conditioning compressor in their 1999 Saturn SL2 is short cycling at idle, with very high pressures in both the suction...
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AC Recirculation Issue in 2000 Toyota 4Runner
2000 Toyota 4Runner
The owner of a 2000 Toyota 4Runner reports that fresh air is continuously entering the cabin, even when the AC and fan are turned off, and the air is ...
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1997 Cadillac Deville HVAC Front Vent Issue
1997 Cadillac Deville
The owner reports no air is coming out of the front dash vents in their 1997 Cadillac Deville. They replaced the air flow actuator located under the g...
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Nissan Quest A/C Control Malfunction Diagnosis
1998 Nissan Quest
The owner of a 1998 Nissan Quest GXE reports that the automatic A/C control has stopped functioning. The display does not turn on, and the unit only b...
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Page 2 of 6 - Showing specific automotive problem analysis cases