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 Ford Taurus No Start Diagnosis
1995 Ford Taurus
The owner of the 1995 Ford Taurus Wagon GL reports that the vehicle is not starting. Despite having replaced the distributor cap, rotor, and ignition ...
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2002 Honda Civic Slow to Start Diagnosis
2002 Honda Civic LX
The owner reports that their 2002 Honda Civic LX is slow to start after turning the key. The engine turns over but does so slowly. A dealer previously...
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1998 Honda CRV Starting Problem Diagnosis
1998 Honda CR-V
The owner reports that the 1998 Honda CR-V won't start after being parked for about half an hour. Initially, there was no spark from the distributor, ...
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1999 Ford Ranger P0171 and P0174 Code Analysis
1999 Ford Ranger
The owner reports that their 1999 Ford Ranger with a 3.0L V6 Flex Fuel engine is displaying trouble codes P0171 and P0174. These codes indicate a lean...
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2006 Hyundai Tucson Diagnostic Analysis
2006 Hyundai Tucson
The owner's 2006 Hyundai Tucson has been experiencing intermittent issues, including stalling and a check engine light. The problems seem to occur mos...
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1997 GMC Yukon Fuel Pressure Diagnosis
1997 GMC Yukon
The owner of a 1997 GMC Yukon reported a crank but no start condition. Upon checking the fuel pressure, it was found to rise to 61 PSI with the key in...
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Eagle Vision Intermittent Starting Problem Diagnosis
1993 Eagle Vision
The owner reports an intermittent starting issue with their 1993 Eagle Vision (3.3L engine, approximately 97,000 miles). The engine sometimes fails to...
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1999 Mazda 626 Loud Squeal Diagnosis
1999 Mazda 626
The owner of a 1999 Mazda 626 describes a loud squealing noise coming from the engine compartment, particularly noticeable during acceleration. They r...
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2001 Oldsmobile Bravada Cranks but Won't Start
2001 Oldsmobile Bravada
The owner reports that their 2001 Oldsmobile Bravada cranks but does not start. They mentioned that when gas is added directly into the throttle body,...
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1992 Plymouth Acclaim High Idle Issue Diagnosis
1992 Plymouth Acclaim
The owner reports that their 1992 Plymouth Acclaim idles too fast, behaving as if the gas pedal is pressed even when parked. They mention being able t...
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93 Chevy Corsica Starting and Lurching Issue
1993 Chevrolet Corsica
The owner reports that their 1993 Chevy Corsica was experiencing lurching when pressing the gas, which they initially attributed to the fuel in the ta...
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Power Steering Pump Removal for 2004 Buick Rendezvous
2004 Buick Rendezvous
The owner reports a persistent squealing noise when turning the steering wheel, despite changing the serpentine belt. The power steering fluid level i...
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91 Chevy Caprice Starts Then Dies - Fuel System Issue
1991 Chevrolet Caprice
The owner reports that their 1991 Chevy Caprice starts but then dies shortly after. They have already checked and replaced the fuel filter, inspected ...
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Power Steering Issue After Rack and Pinion Replacement
1996-1999 Chrysler Town and Country
The owner replaced the rack and pinion in their 1996 Chrysler Town and Country Van but is still experiencing power steering issues. The power steering...
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2000 Oldsmobile Alero Cranks But Won't Start
2000 Oldsmobile Alero
The owner reports that their 2000 Oldsmobile Alero cranks but won't start. Initially, the car started after following reprogramming instructions for t...
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2002 Toyota Landcruiser Cranks but Won't Start
2002 Toyota Landcruiser
The owner reports that their 2002 Toyota Landcruiser occasionally cranks but fails to start, with occurrences happening at least once a month. The veh...
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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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2001 Isuzu Trooper Engine Stalls with A/C On
2001 Isuzu Trooper
The owner reports that the 2001 Isuzu Trooper runs fine until the air conditioning is turned on. At that point, the vehicle may initially run well but...
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