Engine System Fault Analysis Cases
Comprehensive collection of engine system fault analysis cases. Get detailed diagnostic solutions for starting issues, performance problems, ignition system faults, and cooling system failures.
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2002 Dodge Caravan Power Steering Diagnosis
2002 Dodge Caravan
The owner reports a burning rubber smell and possible power steering issues in their 2002 Dodge Caravan. They visited two garages, where the first che...
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1999 Cadillac El Dorado Not Starting Issue
1999 Cadillac El Dorado
The vehicle was starting without issues but suddenly stopped starting. It now only turns over without any signs of starting, such as backfiring. The o...
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1995 Chevy Engine Compatibility with 1999 Suburban
1999 Chevy Suburban
The owner of a 1999 Chevy Suburban, which has a cracked block, is concerned about the compatibility of a 1995 Chevy engine they purchased as a replace...
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Mazda RX-7 Won't Start Despite Fuel and Spark
1990 Mazda RX-7
The owner reports that their 1990 Mazda RX-7 with a 1.3L engine and 170,000 miles will not start, despite having fuel and spark. The battery is fully ...
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2010 Dodge Charger Rough Idle Diagnosis
2010 Dodge Charger
The owner of a 2010 Dodge Charger SXT with 48,000 miles reports a rough idle characterized by a slight vibration felt in the seat while at a stoplight...
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1990 Mitsubishi Mirage Engine No Start Diagnosis
1990 Mitsubishi Mirage
The owner of a 1990 Mitsubishi Mirage with a 1.5L MPFI engine reports that the engine will not fire. They mentioned that the timing was confirmed to b...
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1998 Kia Injector Problem Diagnosis
1998 Kia Sephia
The owner reports their 1998 Kia Sephia runs fine when cold but stalls after about 10 minutes of warm-up at idle. It restarts immediately but dies wit...
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2009 Mazda 3 Engine Stalling Diagnosis
2009 Mazda 3
The owner reports that their 2009 Mazda 3, with approximately 65,000 km on the odometer, experiences intermittent engine stalling while driving. The e...
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1991 Ford Explorer No Spark Diagnosis
1991 Ford Explorer
The owner reports that while driving their 1991 Ford Explorer, the vehicle suddenly shut off and would not restart. Now at school for auto class, they...
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2006 Ford F-150 Engine Misfire Diagnosis
2006 Ford F-150
The owner reports a misfire in cylinder #5 of their 2006 Ford F-150 with a 5.4L engine. They have already replaced the ignition coil and spark plug, b...
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2009 Toyota Yaris Intake Air Temperature Sensor Analysis
2009 Toyota Yaris
The owner of a 2009 Toyota Yaris is experiencing issues related to the intake air temperature sensor. They discovered that the vehicle does not have a...
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1995 Dodge Intrepid No Start Diagnosis
1995 Dodge Intrepid
The owner's 1995 Dodge Intrepid with a 3.5L engine and approximately 175,000 miles suddenly died. There is fuel pressure, and the ignition coil checks...
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2000 Lincoln Continental Stalling Issues Diagnosis
2000 Lincoln Continental
The owner reports that their 2000 Lincoln Continental has been stalling while driving, particularly in the morning when accelerating. After a stall, t...
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Intermittent Engine Whine Diagnosis
unknown Pontiac unknown
The owner reports a constant electric whine sound coming from under the hood of their Pontiac. The noise increases in intensity when turning the vehic...
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1994 Buick LeSabre Power Steering Fluid Lines Diagnosis
1994 Buick LeSabre
The owner reports that the power steering fluid lines on their 1994 Buick LeSabre are leaking. The leak appears to be coming from the high-pressure li...
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Intermittent Horn Blast When Starting 2001 Audi TT
2001 Audi TT
The owner reports that after replacing the rack and pinion in their 2001 Audi TT, the horn intermittently blasts when starting the car. They are conce...
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Intermittent RPM Fluctuation and Stalling in 1988 Toyota Supra
1988 Toyota Supra
The owner reports that their 1988 Toyota Supra struggles to maintain a steady RPM, fluctuating between idle and 2000 RPM. They replaced the air manifo...
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1993 Buick Regal Intermittent No Start Issue
1993 Buick Regal
The owner reports intermittent stalling of their 1993 Buick Regal with a 3.1L engine over a two-week period, eventually leading to a complete no-start...
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Page 40 of 47 - Showing automotive fault analysis cases