Engine System Fault Analysis Cases
Comprehensive collection of engine system fault analysis cases. Get detailed diagnostic solutions for starting issues, performance problems, ignition system faults, and cooling system failures.
Browse by Specific Problem
2001 Saturn SL2 Starts Then Dies
2001 Saturn SL2
The owner reports that the 2001 Saturn SL2 starts but then immediately dies. After troubleshooting for half a day, the owner has replaced the fuel pum...
View Analysis →
1997 Chevy Blazer Not Starting Intermittently
1997 Chevrolet Blazer
The owner of the 1997 Chevy Blazer reports intermittent starting issues. The starter engages, but the engine does not fire. During these no-start occu...
View Analysis →
1989 Toyota Won't Start Without Jump Start
1989 Toyota unknown
The owner has a 1989 Toyota with a 4-liter engine that won't start without a jump. After jump-starting, the vehicle runs fine, but once turned off, it...
View Analysis →
1996 Chevy Camaro Stalling Issues After Warm-Up
1996 Chevrolet Camaro
The owner reports that after driving for about 20 minutes, the throttle seems to stick at 1500 RPM and does not respond to throttle application. The c...
View Analysis →
A/C Unit Not Receiving Power
2000-2023 Nissan Pickup
The owner reports that the A/C unit in their Nissan Pickup truck receives no power. When the A/C is activated, there is no power supplied to the compr...
View Analysis →
Speedometer Malfunction After Radio Installation
1997 Chevrolet Cavalier
The owner reports that after installing an aftermarket radio in their 1997 Chevy Cavalier, the speedometer stopped working. They discovered a wire in ...
View Analysis →
2003 Saturn L200 Not Starting Issue Diagnosis
2003 Saturn L200
The owner relies on this 2003 Saturn L200 for pizza deliveries. Recently, the car failed to start despite a new starter being installed. It cranks but...
View Analysis →
2000 Dodge Intrepid Won't Crank Over Diagnosis
2000 Dodge Intrepid
The owner reports that their 2000 Dodge Intrepid won't crank over. The ignition switch may be faulty, as the vehicle only starts intermittently when m...
View Analysis →
2003 Ford Taurus Stalling at Startup Analysis
2003 Ford Taurus
The owner of a 2003 Ford Taurus reports that the vehicle stalls at startup, particularly when the engine is cold. There is no check engine light illum...
View Analysis →
2000 GMC Sierra Starting Problems
2000 GMC Sierra 1500
The owner reports that their 2000 GMC Sierra 1500 4x4 starts fine when cold but has difficulty starting after being turned off, requiring multiple cra...
View Analysis →
Intermittent Stalling in 1989 Oldsmobile Delta 88
1989 Oldsmobile Delta 88 Brougham
The owner reports that their 1989 Oldsmobile Delta 88 Brougham experiences random stalling while driving and sometimes fails to restart immediately af...
View Analysis →
Resetting Alarm Kill Switch on 1995 Infiniti I30
1995 Infiniti I30
The owner of a 1995 Infiniti I30 is seeking advice on how to reset the alarm kill switch. The vehicle is currently non-operational due to the alarm sy...
View Analysis →
1998 Saturn SL2 Won't Start Due to Oil in Spark Plug Hole
1998 Saturn SL2
The owner reports that their 1998 Saturn SL2 will not start. They discovered oil in the number 1 spark plug hole, which could indicate a valve cover g...
View Analysis →
Toyota Pickup Starts and Dies
1987 Toyota Pickup
The owner describes an issue with their 1987 Toyota Pickup 2.4 EFI 4x4, which has 190,000 miles. The vehicle starts and runs for 2-3 seconds before st...
View Analysis →
Serpentine Belt Tensioner Location and Issues
1994 Mitsubishi Galant
The owner of a 1994 Mitsubishi Galant is experiencing frequent shredding of the serpentine belt. They have already replaced the pulleys but suspect th...
View Analysis →
97 Lumina No Start - PCM Issues Investigation
1997 Chevrolet Lumina
The owner reports that their 1997 Chevrolet Lumina has a no-start condition. The vehicle has been checked for crankshaft position sensors, and the 7X ...
View Analysis →
1999 Toyota Solara V6 Diagnostic Analysis
1999 Toyota Solara
The owner of a 1999 Toyota Solara with 80,000 miles is experiencing issues and is unsure of the fuel filter's age since they purchased the vehicle six...
View Analysis →
Intermittent Stalling Issues in Citroen Xsara Picasso
2000-2006 Citroen Xsara Picasso
The owner reports intermittent stalling issues with their Citroen Xsara Picasso 1.8 SX. The problem occurs primarily during idle and low-speed conditi...
View Analysis →
Page 15 of 47 - Showing automotive fault analysis cases