Air Conditioning Problems Analysis Cases
Analysis of AC system failures, cooling problems, and HVAC performance issues.
Rattling Valves and Knocking Noise on Acceleration
1995 Cadillac Sedan DeVille
The owner of a 1995 Cadillac Sedan DeVille with a 4.9-liter engine and approximately 100,550 miles reports that the valves rattle during acceleration....
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1995 Subaru Legacy New Axle Noise Diagnosis
1995 Subaru Legacy
The owner of a 1995 Subaru Legacy reports a new noise after replacing the axle and CV joint. The noise is described as pulsating and may vary with spe...
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2007 Chevy HHR Turn Signal Lever Replacement
2007 Chevrolet HHR
The owner of a 2007 Chevy HHR has snapped off the plastic turn signal lever about an inch from the end, leaving it connected only by internal wiring. ...
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1986 Ford Bronco Coolant Leak Diagnosis
1986 Ford Bronco
The owner reports that their 1986 Ford Bronco, which has over 210,000 miles and is still running smoothly, is leaking coolant. They have maintained th...
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1995 Pontiac Grand Am V6 Power Loss and Stall Issue
1995 Pontiac Grand Am
The owner reports that the 1995 Pontiac Grand Am V6 experiences power loss and stalling, particularly noticeable in the morning after driving about a ...
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1994 Acura Legend Dies at Half Tank
1994 Acura Legend
The owner of a 1994 Acura Legend Coupe reports that the vehicle dies when the fuel gauge reads halfway. The fuel light does not activate even though t...
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1996 Acura TL 2.5 Running Rough After Timing Belt Change
1996 Acura TL
The owner reports that their 1996 Acura TL 2.5 is running rough after they changed the timing belt, water pump, and spark plugs. Initially, the vehicl...
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Head Gasket Replacement with Radiator - Fact or Fiction?
2000 Mazda 626
The vehicle owner reports that the radiator on their 2000 Mazda 626 needs replacement. The repair facility insists on replacing the head gaskets simul...
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1985 Nissan Truck Overheating Under Load
1985 Nissan 720
The owner has a 1985 Nissan 720 pickup truck with 140,000 miles. The truck idles normally without overheating, but when put in gear, the temperature g...
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1996 Pontiac Grand Prix Stalling Issues
1996 Pontiac Grand Prix
The vehicle owner reports that their 1996 Pontiac Grand Prix stalls unexpectedly while driving. After stalling, the vehicle won't start immediately, b...
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1995 Ford F-150 Stalling and Surging Issues
1995 Ford F-150
The owner reports that their 1995 Ford F-150 stalls at idle and near-idle speeds, as well as surges during highway cruising. They have replaced severa...
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1992 Pontiac Grand Prix Steering Rack Issues
1992 Pontiac Grand Prix
The owner reports a steering fluid leak for about a month. A mechanic advised replacing the steering rack. Recently, a tapping and grinding noise has ...
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2001 Pontiac Grand Prix 3.8L Blue Smoke on Deceleration
2001 Pontiac Grand Prix
The owner of a 2001 Pontiac Grand Prix GT with a 3.8L engine and 194,000 miles reports occasional dense blue smoke during deceleration, lasting one to...
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2004 Ford Freestar Overheating and Air Pocket Issues
2004 Ford Freestar
The owner of a 2004 Ford Freestar reports overheating issues after replacing the thermostat and flushing the radiator. The vehicle only runs for 2-3 m...
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HVAC System Fogging Issue After Cooling System Repair
1996 Saturn SL2
The owner of a 1996 Saturn SL2 experienced a fogging issue on the windows after replacing the leaking radiator, thermostat, temp sensor, water pump, a...
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2008 Suzuki Maruti 800 White Smoke from Exhaust
2008 Suzuki Maruti 800
The owner reports that their 2008 Suzuki Maruti 800 has been emitting white smoke from the exhaust for the past week. They are seeking advice on how t...
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1990 Pontiac Grand Prix Engine Stalling Issue
1990 Pontiac Grand Prix
The owner reports that their 1990 Pontiac Grand Prix experiences engine stalling after about 20 minutes of driving. Initial repairs included replacing...
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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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Page 20 of 22 - Showing specific automotive problem analysis cases