Fuel System Fault Analysis Cases
Comprehensive fuel system diagnostics including fuel pump failures, delivery issues, fuel economy problems, and injection system faults.
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2007 Saturn Ion 2 Misfire and Emissions Issues
2007 Saturn Ion 2
The owner of a 2007 Saturn Ion 2 reports that the emissions light remains on and a misfire has been detected in cylinder 3. The vehicle is consuming t...
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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...
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Fuel Filter Location for 2008 GMC Yukon
2008 GMC Yukon
The owner of a 2008 GMC Yukon is looking for the fuel filter location. They have heard conflicting information about whether it is in the tank or alon...
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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...
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2000 Dodge Ram Diesel Fuel Delivery Issue Diagnostics
2000 Dodge Ram
The owner of a 2000 Dodge Ram diesel truck reports that the vehicle quit running abruptly after hitting a severe bump. They are concerned about a pote...
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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...
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2000 Ford Explorer Fuel Pump Failure Analysis
2000 Ford Explorer
The owner of a 2000 Ford Explorer reports persistent fuel pump failures, having replaced four pumps within a week. After the first replacement, the ve...
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1995 Chrysler New Yorker Gas Smell Diagnosis
1995 Chrysler New Yorker
The owner reports a gasoline smell coming from the air and heating ducts when starting the vehicle in the morning. This smell lasts about 10 to 15 min...
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2000 GMC Jimmy Fuel Pressure and MAF Sensor Diagnostics
2000 GMC Jimmy
The owner of a 2000 GMC Jimmy is experiencing issues with fuel pressure readings at the schroeder valve, measuring 47 PSI with the key on and 50 PSI w...
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Fuel Filter Location and Replacement Guidance
1998 Chrysler Concorde
The vehicle owner is trying to locate the fuel filter on their 1998 Chrysler Concorde. They do not see a filter under the car and are uncertain whethe...
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2006 Saturn Ion Exhaust Noise Diagnostics
2006 Saturn Ion
The owner of a 2006 Saturn Ion reports a noticeable exhaust noise, suggesting a potential leak. The noise is particularly pronounced around the area b...
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1995 Nissan Altima Stalling Issue
1995 Nissan Altima
The owner reports that the 1995 Nissan Altima runs smoothly at idle but stalls when the accelerator is pressed. There are no warning lights on the das...
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1992 Toyota Celica Fuel Delivery Issue Diagnosis
1992 Toyota Celica GT
The owner of a 1992 Toyota Celica GT convertible reports that the vehicle stopped running suddenly. It cranks but does not start. They disconnected th...
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Intermittent Stalling Due to Fuel Pressure Issues
1995 Nissan Maxima SE
The owner of a 1995 Nissan Maxima SE with a 3.0L engine reports intermittent stalling and stuttering while driving. The issue tends to worsen as the f...
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2000 Chevy Monte Carlo Floating Fuel Gauge Diagnosis
2000 Chevrolet Monte Carlo
The owner has a 2000 Chevy Monte Carlo with approximately 75,000 miles, experiencing an issue with the fuel gauge. The gauge only seems accurate when ...
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2000 Ford Mustang P0190 Trouble Code Diagnosis
2000 Ford Mustang
The owner scanned their 2000 Ford Mustang and found P0190 trouble code due to a non-operational fuel pump. They reported no fuel pressure and heard a ...
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1990 Nissan Sentra Won't Start - Injector Issue
1990 Nissan Sentra
The owner reports that their 1990 Nissan Sentra cranks but does not start. They confirmed that the fuel pump activates when the key is in the 'run' po...
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1998 Ford Escort ZX2 A/C Compressor Issue Diagnosis
1998 Ford Escort ZX2
The owner of a 1998 Ford Escort ZX2 with a 2.0L DOHC engine and 111,000 miles reports that the A/C compressor only operates when the high-pressure swi...
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