Fuel System & Pump Issues Analysis Cases

Detailed analysis of fuel delivery problems, pump failures, and fuel system diagnostics.

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...
power steering O-ring pump replacement
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2005 Ford Ranger Engine Dies Intermittently
2005 Ford Ranger
The owner reports that the 2005 Ford Ranger engine dies while driving normally on the highway. There were no prior issues with the vehicle. The fuel t...
Ford Ranger engine failure
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1993 Chevrolet S-10 Electrical Shutdown Issue
1993 Chevrolet S-10
The owner replaced the fuel pump two weeks ago, and after starting the truck today, it shut down immediately when the heater was turned on. This has h...
Chevrolet S-10 Electrical System
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Fuel Pump Relay Location and Diagnosis
2004 Nissan Sentra
The owner replaced the fuel pump on their 2004 Nissan Sentra but the vehicle still fails to start. They are trying to locate the fuel pump relay and n...
fuel pump relay location Nissan Sentra
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1997 Chevy 1500 Truck Hesitation and Jumping Issues
1997 Chevrolet 1500
The owner describes a 1997 Chevy 1500 truck that initially had a timing gear issue, which was fixed. After returning from a trip, the truck started an...
Chevrolet 1500 hesitation
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2008 Suzuki Reno High Fuel Consumption Diagnosis
2008 Suzuki Reno
The owner reports excessive fuel consumption of 10 liters per 20 kilometers. Previous maintenance includes cleaning injectors, replacing fuel filters,...
fuel consumption Suzuki Reno diagnosis
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Noise After Fuel Filter Replacement
1993 Honda Civic DX
The owner replaced the fuel filter on their 1993 Honda Civic DX as per the maintenance schedule. After the replacement, they've noticed a persistent n...
engine mounts fuel system vibrations
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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...
Isuzu Rodeo P0300
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1991 Dodge Truck Water in Oil Light On
1991 Dodge 2500
The owner of a 1991 Dodge 2500 Cummins truck reports that the 'water in fuel' light on the instrument panel remains illuminated. Despite the warning l...
Dodge Cummins water in fuel
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1991 Ford Ranger Fuel Mileage Diagnosis
1991 Ford Ranger
The owner reports their 1991 Ford Ranger is only achieving 11 miles per gallon. They have replaced several sensors including the O2 sensor and MAFTA a...
Ford Ranger fuel economy diagnostic
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1981 Toyota Pickup Oxygen Sensor Diagnosis
1981 Toyota Pickup
The owner attempted to replace the oxygen sensor on their 1981 Toyota Pickup SR5 but couldn't locate it. They noticed a blank spot on the intake manif...
Toyota Pickup Oxygen Sensor
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Jaguar XJS Loss of Power and Stalling Issues
1988 Jaguar XJS
The owner of a 1988 Jaguar XJS convertible reports a significant loss of power during a recent 10-mile trip, struggling to maintain speed, particularl...
Jaguar XJS Power Loss
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91 Honda Civic DX Stalling Issues
1991 Honda Civic DX
The owner of a 1991 Honda Civic DX with a 2.2L engine reports intermittent stalling issues. The problem occurs while driving, often when the engine is...
Honda Civic stalling
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1995 Dodge Intrepid Fuel Pump Diagnosis
1995 Dodge Intrepid
The owner reported that after parking the car overnight, the fuel gauge showed empty. After adding 3 gallons of gas, it still showed no fuel. Upon ins...
fuel pump wiring issues Dodge Intrepid
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1999 Toyota Solara V6 Diagnostic Analysis
1999 Toyota Solara
The owner of a 1999 Toyota Solara with 80,000 miles is experiencing issues and is unsure of the fuel filter's age since they purchased the vehicle six...
Toyota Solara V6
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Honda CRX Stuttering Under Light Stress Diagnosis
1989 Honda CRX
The owner of a 1989 Honda CRX HF with 197,700 miles reports a stuttering issue that has progressively worsened over the past half month. This problem ...
Honda CRX stuttering
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1997 Chevy Truck Fuel System Diagnosis and Recommendations
1997 Chevrolet Truck
The owner of a 1997 Chevy Truck with a 5.7L engine reports issues with the fuel system. Initially, a fuel pressure test showed 40 PSI, and the vehicle...
fuel_system fuel_pump diagnostic_steps
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1996 Hyundai Elantra Spark Plug Fouling Diagnosis
1996 Hyundai Elantra
The owner of a 1996 Hyundai Elantra is experiencing spark plug fouling issues which have led to decreased engine performance. Symptoms include rough i...
spark_plug_fouling ignition_system fuel_mixture
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