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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1993 Chevrolet Lumina Keeps Stalling Intermittently
1993 Chevrolet Lumina
The owner has a 1993 Chevrolet Lumina minivan, which has been experiencing intermittent stalling, especially when the fuel level drops below a quarter...
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1991 Ford Ranger Engine Sputters When Warmed Up
1991 Ford Ranger
The owner describes that the 1991 Ford Ranger runs well until the engine warms up. After warming, a check engine light appears, and the engine starts ...
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1990 Oldsmobile Silhouette 3.1L Engine Flooding Issue
1990 Oldsmobile Silhouette
The owner reports that their 1990 Oldsmobile Silhouette with a 3.1L engine flooded and won't start after a failed jump-start attempt in very cold weat...
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Volvo Timing Belt Adjustment Guidance
1990 Volvo Wagon
The owner has a 1990 Volvo wagon with a 4-cylinder, single overhead cam engine, which has had a head replacement. They need to set the timing belt cor...
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1991 Mazda B2600 Stalling When Accelerating
1991 Mazda B2600
The owner describes a problem with their 1991 Mazda B2600 where the engine idles fine in neutral but sputters and drops to about 200 RPM when the acce...
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1994 Chrysler Le Baron Hesitation During Acceleration
1994 Chrysler Le Baron
The owner reports that the vehicle experiences hesitation during acceleration, where the RPM gauge sticks, causing a loss of power before suddenly jum...
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1993 Dodge Ram Engine Stalling When Turning Left
1993 Dodge D150
The owner of a 1993 Dodge D150 truck reports an intermittent stalling problem that occurs when turning the steering wheel to the left. If they quickly...
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Ford Probe Stalling Issue After 15 Minutes of Operation
1993 Ford Probe GT
The owner reports that their 1993 Ford Probe GT with a 2.5L V6 engine runs smoothly for about 10-15 minutes before it starts stalling intermittently, ...
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1993 Buick Regal No Go - Engine Performance Issue
1993 Buick Regal
The owner describes a significant engine performance issue with their 1993 Buick Regal equipped with a 3.1L multi-port fuel injection engine. The vehi...
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No Spark Issue Diagnosis for 1991 Lincoln Town Car
1991 Lincoln Town Car
The owner reports a no-spark condition in their 1991 Lincoln Town Car after it sat unused for about 8 months during body work. They replaced the coil ...
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1992 Oldsmobile Models Won't Start After Belt Issue
1992 Oldsmobile Other Models
The owner is experiencing a no-start condition after the engine's accessory belt was thrown off. They noticed the amp light illuminated on the dashboa...
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1994 Pontiac Firebird Cranking but Not Starting After HG Repair
1994 Pontiac Firebird
After replacing the head gasket on a 1994 Pontiac Firebird, the vehicle only cranks without starting, occasionally backfiring. The owner confirmed the...
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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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1994 BMW 325 Random Stalling and Instant Shutdown
1994 BMW 325
The owner describes their 1994 BMW 325 stalling unexpectedly while driving. The engine occasionally dies without any warning, even at speeds of 40 mph...
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1990 Jaguar XJ6 No Start Diagnosis
1990 Jaguar XJ6
The owner reports that their 1990 Jaguar XJ6 is experiencing a no-start condition. Fuel pressure is confirmed to be reaching the injectors, and the fu...
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1998 Mitsubishi Galant Crankshaft Position Sensor Issue
1998 Mitsubishi Galant
The vehicle owner reported that their 1998 Mitsubishi Galant experienced a no-start condition after the check engine light illuminated. They noted tha...
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Intermittent Stalling and No Start Condition
1991 Honda Prelude
The owner has a 1991 Honda Prelude with 175,000 miles and a 2.05L fuel-injected engine. They experienced a loss of power while driving, with a top spe...
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1990 Volvo 760 No Start in Cold Weather
1990 Volvo 760
The owner reports that their 1990 Volvo 760 turbo wagon, which sat unused for four years, initially ran fine but started having issues in cold weather...
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Page 12 of 47 - Showing automotive fault analysis cases