Fuel System & Pump Issues Analysis Cases

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

Intermittent Stalling and Power Loss on Acceleration
1997 Chevrolet C/K 1500
The owner reports that their 1997 Chevrolet C/K 1500 experiences intermittent stalling and power loss when accelerating, especially going uphill. On s...
Chevrolet fuel system ignition 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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Head Gasket Replacement with Radiator - Fact or Fiction?
2000 Mazda 626
The vehicle owner reports that the radiator on their 2000 Mazda 626 needs replacement. The repair facility insists on replacing the head gaskets simul...
Mazda 626 overheating
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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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2000 Chevy S-10 Fuel Delivery Issue Diagnosis
2000 Chevy S-10
The owner of a 2000 Chevy S-10 ZR2 reports a fuel delivery issue where the vehicle runs fine for about 40 minutes, then starts to stutter and lose pow...
fuel delivery fuel pump Chevy S-10
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1989 Chevy Camaro Fuel Delivery Issue Diagnosis
1989 Chevy Camaro
The owner reports that their 1989 Chevy Camaro won't pass gas to the fuel filter. They have replaced the fuel pump, fuel filter, and fuel pump relay, ...
Chevy Camaro fuel system
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Diagnosing Power Steering Pump Removal for Water Pump Replacement
1988 Ford Bronco
The owner is attempting to replace a leaking water pump on a 1988 Ford Bronco. They have successfully removed most components but are struggling to de...
Ford Bronco Water Pump
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1998 Chevy Lumina 3.1L Cuts Out When Accelerating
1998 Chevrolet Lumina
The owner describes a 1998 Chevy Lumina 3.1L that starts fine after sitting for a few days but cuts out severely when accelerating. The vehicle strugg...
Chevrolet Lumina fuel system
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1998 Chevy K1500 Fuel Delivery Hesitation Diagnosis
1998 Chevrolet K1500
The owner reports that their 1998 Chevy K1500 truck has started to hesitate during acceleration. The problem occurs soon after starting and is most no...
Chevrolet fuel delivery acceleration hesitation
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Cadillac Vibrates at Idle and Stops
unknown Cadillac unknown
The owner reports that their Cadillac vibrates significantly when in idle or stopped positions, especially after the vehicle has been running for a wh...
Cadillac vibration idle
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1999 Lincoln Continental Fuel System Not Activating
1999 Lincoln Continental
The owner turned off the vehicle in the driveway, and it will not start. There are no diagnostic trouble codes (DTCs) present. The fuel pressure to th...
Lincoln fuel system PCM
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1996 Dodge Avenger Fuel Pressure Regulator Location
1996 Dodge Avenger
The owner of a 1996 Dodge Avenger ES is seeking assistance in locating the fuel pressure regulator. They believe they might have seen it near the fuel...
fuel_system pressure_regulator Dodge_Avenger
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1996 Pontiac Grand Prix Stalling Issues
1996 Pontiac Grand Prix
The vehicle owner reports that their 1996 Pontiac Grand Prix stalls unexpectedly while driving. After stalling, the vehicle won't start immediately, b...
Pontiac Grand Prix Stalling
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1996 Ford Explorer Fuel Delivery Issue Diagnosis
1996 Ford Explorer
The owner's 1996 Ford Explorer stopped running and was taken to a garage, where the fuel pump was replaced. Afterward, the truck ran for 10-15 minutes...
fuel_system Ford_Explorer fuel_pump_issue
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1998 Jeep Wrangler Fuel Pump Diagnosis
1998 Jeep Wrangler
The owner replaced the fuel pump and sending unit on their 1998 Jeep Wrangler due to a code for bad fuel level. After the replacement, the vehicle won...
fuel system Jeep Wrangler diagnosis
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1999 VW Jetta Stalling on Acceleration
1999 Volkswagen Jetta
The owner of a 1999 Volkswagen Jetta reports stalling during acceleration, particularly noticeable between 1,000 and 2,000 RPM. This issue has progres...
Volkswagen Jetta stalling
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Coolant Leak Diagnosis for 2002 Saturn SL
2002 Saturn SL
The owner reports a coolant leak in their 2002 Saturn SL after previously replacing a bad cap that allowed the system to hold pressure. On a recent dr...
coolant leak radiator failure water pump
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1994 Dodge Spirit White Smoke on Acceleration
1994 Dodge Spirit
The owner reports that their 1994 Dodge Spirit runs well except when idling for more than a minute. During this time, it emits white smoke from the ta...
Dodge Spirit White Smoke
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Page 11 of 15 - Showing specific automotive problem analysis cases