Air Conditioning Problems Analysis Cases
Analysis of AC system failures, cooling problems, and HVAC performance issues.
2005 Subaru Legacy Backup Lights Electrical Issue
2005 Subaru Legacy
The owner of a 2005 Subaru Legacy (non-turbo, automatic) reports that the backup lights are not functioning. They've replaced fuses #18 and #8, and ch...
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Power Steering Pulley Removal and Leak Resolution
1995 Cadillac Seville
The vehicle owner described that they successfully removed the power steering pulley using a puller but encountered a leak from the tube connecting th...
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1998 Cadillac STS Intermittent Check Engine Light Issue
1998 Cadillac STS
The owner has been experiencing an intermittent check engine light on their 1998 Cadillac STS for over a year. They report that the vehicle shows code...
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2001 Isuzu Rodeo Hesitation and Sluggish Acceleration
2001 Isuzu Rodeo
The owner reports that their 2001 Isuzu Rodeo hesitates and feels sluggish during acceleration. The vehicle jerks as it struggles to regain power inte...
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Cooling Fan Malfunction Analysis for 2005 Chevrolet Optra
2005 Chevrolet Optra
The owner of a 2005 Chevrolet Optra 1.6 A/T reports that the engine cooling fan does not operate when the AC is off. However, both fans run when the A...
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2002 Jeep Liberty: Check Engine Light and Black Smoke
2002 Jeep Liberty
The owner reports that their 2002 Jeep Liberty is experiencing a flashing check engine light, accompanied by black smoke from the tailpipe. The vehicl...
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2003 Ford Focus Rough Idle and Poor Fuel Economy
2003 Ford Focus
The owner reports a 2003 Ford Focus experiencing a rough idle when cold and excessive fuel consumption, even at speeds of 50-60 mph. After a recent ti...
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Diagnosing Coolant Leak in 1998 Chevy S-10
1998 Chevrolet S-10
The owner of a 1998 Chevy S-10 reports a significant coolant leak that has worsened over the past week. The leak originates from the middle of the eng...
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Coolant Leak into Throttle Body on 1999 Buick Park Avenue
1999 Buick Park Avenue
The vehicle owner reported coolant leaking from the throttle body, leading to rough engine operation. They noted previous repairs including the replac...
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1999 Honda Accord - Multiple Trouble Codes and Smell
1999 Honda Accord
The owner of a 1999 Honda Accord LX with a 4-cylinder manual transmission reports several trouble codes after a scan. They describe a strong acrid sme...
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Coolant Leak Diagnosis for 2002 Saturn SL
2002 Saturn SL
The owner reports a coolant leak in their 2002 Saturn SL after previously replacing a bad cap that allowed the system to hold pressure. On a recent dr...
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1998 Chevy K1500 Fuel Delivery Hesitation Diagnosis
1998 Chevrolet K1500
The owner reports that their 1998 Chevy K1500 truck has started to hesitate during acceleration. The problem occurs soon after starting and is most no...
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1998 Audi A4 Overheating Diagnosis
1998 Audi A4
The owner of a 1998 Audi A4 reports that the vehicle is overheating despite having replaced the thermostat and temperature cooling sensor. They have a...
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Stalling in Cold Weather Conditions
2001 Nissan Maxima
The owner reports that their 2001 Nissan Maxima experiences stalling issues specifically in cold weather conditions. There have been no warning lights...
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1995 Isuzu Rodeo Blower Motor Diagnosis
1995 Isuzu Rodeo
The owner reports that the blower motor for the air conditioning system in their 1995 Isuzu Rodeo is not functioning. They have tested the circuit and...
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1994 Dodge Spirit White Smoke on Acceleration
1994 Dodge Spirit
The owner reports that their 1994 Dodge Spirit runs well except when idling for more than a minute. During this time, it emits white smoke from the ta...
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1996 Ford Escort Electric Fan Not Working
1996 Ford Escort
The owner reports that the electric cooling fan on their 1996 Ford Escort LX 1.9L is not functioning, leading to engine overheating issues. Previous r...
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P0336 Code Diagnosis for 2003 Pontiac Bonneville
2003 Pontiac Bonneville
The owner of a 2003 Pontiac Bonneville reports a persistent P0336 code, indicating a crankshaft position sensor issue. They had the vehicle serviced a...
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Page 4 of 10 - Showing specific automotive problem analysis cases