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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1995 Cadillac DeVille No Start Diagnostic
1995 Cadillac DeVille
The owner reports that their 1995 Cadillac DeVille won't start despite replacing the entire distributor. The mechanic suspects the computer might be f...
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Intermittent Stalling and No Start Issue
1998 Chevrolet Lumina
The owner reports that the 1998 Chevy Lumina with a 3.1L V6 engine has been stalling occasionally at stops and feels like it's bogging down when going...
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1986 Chevy Celebrity No Start with Spark Issues
1986 Chevrolet Celebrity
The owner inherited a 1986 Chevy Celebrity with a 2.8L V6 engine. It initially ran well but then refused to start after a day. The engine cranks but s...
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2001 Volkswagen Jetta Won't Start - Electrical Troubleshooting
2001 Volkswagen Jetta
The owner reports that their 2001 Volkswagen Jetta won't start. They have checked several components, including directly powering the fuel pump from t...
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1998 Pontiac Bonneville Starter Shim Diagnosis
1998 Pontiac Bonneville
The vehicle owner reports that their 1998 Pontiac Bonneville's starter has failed, breaking the dome off at the top. The original starter had no shims...
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2001 Ford Explorer Won't Start - Ignition Issues
2001 Ford Explorer
The owner reports that their 2001 Ford Explorer Sport won't start after a short stop of about 15 minutes. When turning the key, there is no sound, not...
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1987 Chrysler New Yorker Stalls When Braking in Drive
1987 Chrysler New Yorker
The owner reports that their 1987 Chrysler New Yorker stalls frequently when coming to a stop in drive, occurring 9 out of 10 times. However, if the o...
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1999 Oldsmobile Intrigue Power Window Electrical Issue
1999 Oldsmobile Intrigue
The owner of a 1999 Oldsmobile Intrigue reported that the power windows are not functioning. They checked the window fuse, which appeared to be good, ...
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2002 Pontiac Grand Prix Starting Issue Diagnostic
2002 Pontiac Grand Prix
The owner of a 2002 Pontiac Grand Prix reports that the vehicle will not start, with no indication of turning over or clicking when the key is turned....
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2000 Infiniti I30 Not Starting - Diagnostic Analysis
2000 Infiniti I30
The owner reports that the 2000 Infiniti I30 does not start, with the starter clicking when the key is turned but no engine turnover. The battery and ...
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1997 GMC Jimmy Turning Over but No Fire
1997 GMC Jimmy
The owner reports that the 1997 GMC Jimmy is turning over but does not start. Despite hearing the starter engage, there is no ignition from the coil t...
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1964 Chevy El Camino Ignition Switch Diagnosis
1964 Chevy El Camino
The owner reports that their 1964 Chevy El Camino does not start when the ignition key is turned. There is no clicking sound or any movement from the ...
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No Start Issue - 1996 Dodge Ram B2500
1996 Dodge Ram B2500
The owner reports that their 1996 Dodge Ram B2500 with a 5.2L engine and 120,000 original miles will not start. They have checked all fuses and found ...
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1984 Dodge Ram Won't Start Diagnostic Analysis
1984 Dodge Ram
The owner reports that their 1984 Dodge Ram won't start. They have checked the ignition system and confirmed there's no spark at the spark plug wires....
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BMW Engine Management Light and Limp Mode Issue
unknown BMW unknown
The owner recently purchased a BMW and reported that the engine management light illuminated, leading to the vehicle entering limp mode. The owner too...
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2000 Mitsubishi Mirage DE Won't Start After Wiring Issues
2000 Mitsubishi Mirage DE
The owner reports that their 2000 Mitsubishi Mirage DE with a 1.5L engine won't start. Initially, the vehicle started after swapping the spark plug wi...
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1977 Jeep CJ7 Turn Signals Not Functioning
1977 Jeep CJ7
The owner reports that the turn signals on their 1977 Jeep CJ7 are completely non-functional. While the tail lights and parking lights work fine, the ...
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1987 Toyota Corolla FX Cold Start Low Idle Issue
1987 Toyota Corolla FX
The owner reports that their 1987 Toyota Corolla FX experiences low idle during cold starts, dropping below 500 RPM before gradually increasing to 900...
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Page 30 of 47 - Showing automotive fault analysis cases