Fuel System & Pump Issues Analysis Cases

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

1995 Pontiac Firebird Stalling and Idle Issues
1995 Pontiac Firebird
The owner reports that their 1995 Pontiac Firebird is experiencing stalling issues, especially while driving on the highway. After replacing the ignit...
Pontiac Firebird stalling
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2005 Ford Focus Fuel Range Estimation Issues
2005 Ford Focus
The owner of a 2005 Ford Focus reports a significant drop in fuel economy and range estimation after a near accident on the motorway. Previously, a fu...
Ford Focus Fuel System
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1991 Ford Probe Rough Idle and Acceleration Issues
1991 Ford Probe
The owner reports that the 1991 Ford Probe idles roughly and can stall when in gear at a stop, but runs fine in park or neutral. When accelerating slo...
Ford Probe rough idle MAF sensor
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1993 Dodge Stealth Engine Stalling Issue
1993 Dodge Stealth
The owner of a 1993 Dodge Stealth reports that the vehicle ran fine for a month after purchase. Now, when turning the key, it clicks and the engine st...
Dodge Stealth fuel system
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Intermittent Stalling Under Load in '87 Ford Ranger
1987 Ford Ranger
The owner reports that their 1987 Ford Ranger bucks and sputters when climbing hills, leading to stalling, while it idles smoothly and drives well on ...
fuel_system stuttering engine_performance
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1990 Honda Accord Stalled While Driving
1990 Honda Accord
The owner reported that their 1990 Honda Accord stalled while driving. The maintenance required light was flashing, and after pulling over, they were ...
Honda Accord Stalling
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Hyundai Accent Poor MPG and Acceleration Issues
2002 Hyundai Accent
The owner reports their 2002 Hyundai Accent 1.6L automatic, with 103,000 miles, is experiencing terrible gas mileage, averaging about 20 MPG regardles...
Hyundai Accent fuel economy
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1993 Toyota T-100 Fuel Pressure Loss After Shutdown
1993 Toyota T-100
The owner reports that the truck starts fine when cold but fails to restart after reaching operating temperature unless starter fluid is used. The sym...
fuel system pressure loss Toyota T-100
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1992 Toyota Corolla Metallic Grinding Noise Diagnosis
1992 Toyota Corolla
The owner reports that their 1992 Toyota Corolla has developed a metallic grinding noise that is most noticeable while idling in any gear (Park, Neutr...
Toyota Corolla metallic noise
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1999 Chevy Suburban RPM Drop at Steady Speed
1999 Chevy Suburban
The owner reports that their 1999 Chevy Suburban experiences a drop in RPMs to 1500 when driving at 40-45 MPH. This issue began after a recent fuel pu...
Chevy Suburban RPM drop fuel system
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Injector Cleaning Options for Improved Efficiency
not specified Toyota not specified
The vehicle owner is looking for ways to improve fuel efficiency and injector performance. They watched a video by mechanic Scotty Kilmer about a devi...
injector cleaning fuel system maintenance chemical additives
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1997 Jeep Grand Cherokee Laredo PCM Diagnostic
1997 Jeep Grand Cherokee Laredo
The owner reports issues with their 1997 Jeep Grand Cherokee Laredo, equipped with a 4.0L engine and automatic transmission. The vehicle has been well...
Jeep Grand Cherokee PCM
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Page 15 of 15 - Showing specific automotive problem analysis cases