Fuel System & Pump Issues Analysis Cases
Detailed analysis of fuel delivery problems, pump failures, and fuel system diagnostics.
Excess Gas in Cylinder Head Diagnosis for Mazda 626
1998-2002 Mazda 626
The vehicle owner reports an issue with excess gasoline in the cylinder head of a Mazda 626. Previous repairs included fixing the head, replacing the ...
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1987 Chevy Blazer Fuel Delivery Issue
1987 Chevrolet Blazer
The owner reports that their 1987 Chevy Blazer was initially not delivering fuel to the engine. After replacing the fuel pump, fuel flow was restored,...
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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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1999 GMC Sonoma Fuel Gauge Level Misreading
1999 GMC Sonoma
The owner reports that after replacing the fuel pump and sending unit, the fuel gauge still reads incorrectly. Initially, when the ignition is turned ...
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2002 Subaru Impreza Engine Misfire Diagnosis
2002 Subaru Impreza
The owner reports that after driving the 2002 Subaru Impreza hard, the check engine light began flashing. A diagnostic scan revealed misfires in cylin...
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Check Engine Light On, Speedometer and Gas Gauge Inoperative
2003 Saturn Vue
The owner reports that their 2003 Saturn Vue, which usually runs well, has had the check engine light come on, and both the speedometer and gas gauge ...
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Toyota Hilux Surf Diesel Engine Bogging Down Issues
1990-1997 Toyota Hilux Surf
The owner of a Toyota Hilux Surf (2.4L diesel) reported that after a mechanic replaced the fuel pump and glow plugs, the vehicle now starts fine. Howe...
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2000 Lincoln Continental Stalling Issues Diagnosis
2000 Lincoln Continental
The owner reports that their 2000 Lincoln Continental has been stalling while driving, particularly in the morning when accelerating. After a stall, t...
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Loud Grinding Noise from Saturn SL2 Timing Cover
1999 Saturn SL2
The owner reports a very loud vibrating and grinding sound from the Saturn SL2, suggesting a possible issue with the power steering pump. However, the...
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Heavy Rear Door Lift Difficulty in 2009 Ford Escape
2009 Ford Escape
The owner of a 2009 Ford Escape reports that the rear door is too heavy to lift into the open position, although the shocks are functioning properly. ...
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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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1989 Ford Bronco Rough Idle Diagnosis
1989 Ford Bronco
The owner reports that their 1989 Ford Bronco with a 351 engine exhibits a rough idle, even though it has supposedly been rebuilt with about 25,000 mi...
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2001 Chevy Silverado No Fuel Pump Kick In
2001 Chevrolet Silverado
The vehicle owner reports that their 2001 Chevy Silverado is experiencing an issue where the fuel pump does not activate. The problem occurs when atte...
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1996 Ford Ranger Engine Quit Diagnosis
1996 Ford Ranger
The owner of a 1996 Ford Ranger XLT SuperCab with a 2.3L engine and 159,000 miles reported that the vehicle sputtered and then quit while idling in li...
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Fuel Injection Issue: No Fuel from Injectors
1996 GMC Jimmy
The owner of a 1996 GMC 4.3L Jimmy reports a fuel injection issue where there is no fuel delivery from the injectors. They tested power to each inject...
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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 ...
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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...
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Page 3 of 3 - Showing specific automotive problem analysis cases