Fuel System & Pump Issues Analysis Cases

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

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
View Analysis →
2006 Chevy Malibu SS Intermittent Lean Code P0174
2006 Chevrolet Malibu SS
The owner recently bought a 2006 Chevy Malibu SS with 45,000 miles. They've noticed the check engine light intermittently activating, and the vehicle ...
Chevrolet Malibu P0174
View Analysis →
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...
Saturn Ion 2 misfire
View Analysis →
2007 Hyundai Accent Fuel Pump/Regulator Issues
2007 Hyundai Accent
The owner reports a persistent issue with their 2007 Hyundai Accent where the check engine light is now always on. They have experienced misfire codes...
fuel_system evap_system misfire
View Analysis →
Persistent Engine Light After Refueling
2005 Honda Accord
The owner of a 2005 Honda Accord 6-cylinder sedan reported that after refueling at a no-name gas station during a road trip, the engine light illumina...
Honda Accord engine light
View Analysis →
Vapor Lock Issue on 1940 Ford with Chevy 502 Engine
1940 Chevrolet 502 Engine
The owner of a 1940 Ford Deluxe with a Chevy 502 crate engine is experiencing stalling issues when the engine temperature gauge reads 195-200°F. Despi...
vapor_lock fuel_system carburetor
View Analysis →
Oil Pump Replacement Diagnosis for 2007 GMC Yukon XL
2007 GMC Yukon XL
The owner of a 2007 GMC Yukon XL with 90,000 miles reports decreasing oil pressure and a ticking noise from the engine. Further investigation revealed...
oil pump low oil pressure engine noise
View Analysis →
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...
fuel_system relay_issue wiring_fault
View Analysis →
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
View Analysis →
2005 Dodge Caravan Fuel Gauge and Pump Diagnosis
2005 Dodge Caravan
The owner reports that the fuel gauge on their 2005 Dodge Caravan reads full when the tank is filled but drops correctly until it reaches 1/4 tank. Be...
fuel_system gauge_failure sending_unit
View Analysis →
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
View Analysis →
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
View Analysis →
Fuel Injector Wiring Harness Identification
1994 Infiniti Q45
The owner of a 1994 Infiniti Q45 is seeking clarification on whether a specific wiring harness is indeed the fuel injector wiring harness. They are ha...
Infiniti Q45 wiring harness
View Analysis →
Fuel Filter Replacement Procedure for 2009 Kia Spectra
2009 Kia Spectra
The owner of a 2009 Kia Spectra is looking to replace the fuel filter but is unsure of its location and the proper procedure for replacement. They hav...
fuel filter Kia Spectra fuel system
View Analysis →
Intermittent Stalling Issue on 1992 Oldsmobile Cutlass
1992 Oldsmobile Cutlass Cierra
The owner reports that their 1992 Oldsmobile Cutlass Cierra, equipped with a 6-cylinder engine and automatic transmission, experiences random stalling...
Oldsmobile Cutlass stalling
View Analysis →
Fuel Filter and Pressure Regulator Location Diagnosis
2005 Dodge Ram 1500
The owner of a 2005 Dodge Ram 1500 with a 3.7L engine is inquiring about the location of the fuel filter. They are looking for detailed information on...
fuel_system Dodge maintenance
View Analysis →
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
View Analysis →
1994 Acura Legend Dies at Half Tank
1994 Acura Legend
The owner of a 1994 Acura Legend Coupe reports that the vehicle dies when the fuel gauge reads halfway. The fuel light does not activate even though t...
Acura Legend Stalling
View Analysis →

Page 3 of 15 - Showing specific automotive problem analysis cases