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
BMW 525i Won't Start After Fuel Pump Relay Replacement
unknown BMW 525i
The owner describes that their BMW 525i won't start despite replacing the fuel pump relay. They have checked the fuel pump and confirmed that it has p...
View Analysis →
96 Chevy S-10 Cranks but Won't Start
1996 Chevrolet S-10
The owner of a 1996 Chevy S-10 reports that the vehicle cranks but does not start. It will start if gas is added to the carburetor and will run after ...
View Analysis →
Intermittent Stalling Issue on 2001 Chevy Camaro
2001 Chevrolet Camaro
The owner reports that their 2001 Chevy Camaro starts well but shuts off within 10 to 20 seconds. They have tried holding the RPM at 3000 but the engi...
View Analysis →
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...
View Analysis →
1997 Dodge Caravan Fuel Pump Starting Issues
1997 Dodge Caravan
The owner's father recently replaced the fuel pump due to starting issues and a gas smell from a leak. After the replacement, the van initially ran fi...
View Analysis →
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 ...
View Analysis →
1999 Dodge Stratus Won't Start After Repairs
1999 Dodge Stratus
The owner reports that their 1999 Dodge Stratus died while driving and has not started since. They previously replaced the computer, fuel filter, and ...
View Analysis →
1995 Ford Escort Sport LX Rough Idle and Stalling Issues
1995 Ford Escort Sport LX
The vehicle owner describes experiencing rough idling and stalling in their 1995 Ford Escort Sport LX with 182,000 miles. The car idles roughly at a c...
View Analysis →
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...
View Analysis →
2002 Mazda B2300 A/C Cycling Issue Diagnosis
2002 Mazda B2300
The owner reports that the air conditioning unit on their 2002 Mazda B2300 is cycling rapidly on and off when in drive, while it operates normally in ...
View Analysis →
2000 Saturn Sedan No Fuel Issue Diagnosis
2000 Saturn Sedan
The owner reports that their 2000 Saturn Sedan is not starting. The fuel pump can be heard running, but there is no fuel pressure. They have checked t...
View Analysis →
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...
View Analysis →
Intermittent Power Loss with P1399 Code
unknown Honda unknown
The vehicle owner reported that their Honda started sputtering and lacked power when pressing the gas pedal, especially during hard acceleration. This...
View Analysis →
1999 Cadillac El Dorado Not Starting Issue
1999 Cadillac El Dorado
The vehicle was starting without issues but suddenly stopped starting. It now only turns over without any signs of starting, such as backfiring. The o...
View Analysis →
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...
View Analysis →
1999 Jeep Grand Cherokee CV-Shaft Installation Issue
1999 Jeep Grand Cherokee
The owner has replaced both front CV-Shafts on their 1999 Jeep Grand Cherokee Laredo. However, while installing the front-right shaft, it does not see...
View Analysis →
2003 Chevy Impala Hard to Start After Tuneup
2003 Chevrolet Impala
Tim reports that after a recent tuneup which included replacing plugs, wires, fuel filter, and air filter, his 2003 Chevy Impala has difficulty starti...
View Analysis →
Wiring Schematic for Lexus ES350 AC Amplifier Assembly
2007-2012 Toyota Lexus ES350
The owner is trying to install Lexus ES350 seats into a different vehicle and needs a detailed wiring schematic for the Toyota 88650-33B31 AC amplifie...
View Analysis →
Page 33 of 47 - Showing automotive fault analysis cases