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
1995 Pontiac Grand Am V6 Power Loss and Stall Issue
1995 Pontiac Grand Am
The owner reports that the 1995 Pontiac Grand Am V6 experiences power loss and stalling, particularly noticeable in the morning after driving about a ...
View Analysis →
2009 Ford Focus Power Loss Diagnosis
2009 Ford Focus
The owner reports experiencing power loss in their 2009 Ford Focus TDCi, particularly noticeable during acceleration. The problem occurs intermittentl...
View Analysis →
1996 Acura TL 2.5 Running Rough After Timing Belt Change
1996 Acura TL
The owner reports that their 1996 Acura TL 2.5 is running rough after they changed the timing belt, water pump, and spark plugs. Initially, the vehicl...
View Analysis →
Dodge Neon Rough Idle and Misfire Diagnosis
2005 Dodge Neon
The owner reports that their 2005 Dodge Neon has a check engine light on and is running rough. The vehicle experiences misfiring and difficulties shif...
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 →
1995 Ford F-150 Stalling and Surging Issues
1995 Ford F-150
The owner reports that their 1995 Ford F-150 stalls at idle and near-idle speeds, as well as surges during highway cruising. They have replaced severa...
View Analysis →
2001 Pontiac Grand Prix 3.8L Blue Smoke on Deceleration
2001 Pontiac Grand Prix
The owner of a 2001 Pontiac Grand Prix GT with a 3.8L engine and 194,000 miles reports occasional dense blue smoke during deceleration, lasting one to...
View Analysis →
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...
View Analysis →
2008 Suzuki Maruti 800 White Smoke from Exhaust
2008 Suzuki Maruti 800
The owner reports that their 2008 Suzuki Maruti 800 has been emitting white smoke from the exhaust for the past week. They are seeking advice on how t...
View Analysis →
1996 Toyota 4Runner Won't Start After Fuel Pump Replacement
1996 Toyota 4Runner
The owner reports that their 1996 Toyota 4Runner with a 6-cylinder engine and automatic transmission won’t start after replacing the fuel pump and fil...
View Analysis →
2006 Toyota Corolla Potential Major Repairs
2006 Toyota Corolla
The car owner is exploring the most expensive possible repairs for their 2006 Toyota Corolla. They mentioned that their father suggested the air condi...
View Analysis →
1997 Dodge Ram Idle Issues with Sensors and Vacuum
1997 Dodge Ram
The owner reports that their 1997 Dodge Ram will not hold an idle and runs sluggishly with knocking and pinging while driving. The engine dies when co...
View Analysis →
Engine Wiring Issues Causing No Start Condition
unknown Jeep unknown
The owner reported that while driving, the engine suddenly lost power and stopped running when they went to refuel. They are now unable to restart the...
View Analysis →
1995 Pontiac Firebird Stalling and Idle Issues
1995 Pontiac Firebird
The owner reports that their 1995 Pontiac Firebird is experiencing stalling issues, especially while driving on the highway. After replacing the ignit...
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 →
2007 Dodge Ram RPM Fluctuation with AC On
2007 Dodge Ram
The owner of a 2007 Dodge Ram with a 5.7L Hemi engine reports that when the AC is turned on, the RPMs fluctuate by about 200 RPM, oscillating up and d...
View Analysis →
1996 Toyota Camry Backfiring Diagnosis
1996 Toyota Camry
The owner recently reassembled the engine after fixing the transmission. The car started backfiring, and while the timing belt is correctly installed,...
View Analysis →
2001 Dodge Ram Rough Idle and Stalling Diagnosis
2001 Dodge Ram
The owner has revived a 2001 Dodge Ram after it sat for two years. While it starts up fine, it idles roughly and displays a P0340 code indicating 'No ...
View Analysis →
Page 15 of 16 - Showing automotive fault analysis cases