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
2009 Saturn Vue Engine Light Diagnosis
2009 Saturn Vue
The owner reports that the engine light is always on, with a P0302 code indicating a cylinder 2 misfire. The engine light sometimes blinks while idlin...
View Analysis →
2008 Ford Crown Victoria Engine Won't Start
2008 Ford Crown Victoria
The owner reports that the engine does not start every time. When the key is turned to the ON position, there is no sound from the fuel pump. Occasion...
View Analysis →
2008 SAAB 9-3 Engine Light and Vibration Issue
2008 SAAB 9-3
The owner reports that when starting the 2008 SAAB 9-3, the engine runs normally for a few seconds before vibrating slightly and triggering the engine...
View Analysis →
2005 Toyota 4Runner VSC Light Diagnosis
2005 Toyota 4Runner
The VSC light on my 2005 Toyota 4Runner randomly illuminated. I replaced a bad negative battery cable, which turned off the light for two days, but it...
View Analysis →
2007 Hyundai Starex Engine Noise Diagnosis
2007 Hyundai Starex
The owner reports an unusual knick knack noise coming from the engine when starting cold, which softens as the engine warms up. No performance issues ...
View Analysis →
Intermittent Engine Light Diagnosis and CEL Code Retrieval
1995 Honda Passport
The owner of a 1995 Honda Passport reports experiencing an intermittent engine light activation and issues with acceleration after shifting into drive...
View Analysis →
2006 Chevrolet Epica Black Smoke Under Acceleration
2006 Chevrolet Epica
The owner reports that after overhauling the engine and replacing the second oxygen sensor, heavy smoke from the exhaust stopped. However, significant...
View Analysis →
2009 Volkswagen Golf Wiper Failure Diagnosis
2009 Volkswagen Golf
The owner of a 2009 Volkswagen Golf reported that after cleaning snow off the windshield, the wipers stopped moving after he grabbed them while the mo...
View Analysis →
1993 Chevy C1500 V6 Stalling Issues at Low Speeds
1993 Chevrolet C1500
The vehicle owner reports that their 1993 Chevy C1500 with a V6 engine stalls at traffic lights and during slow-speed driving. They have already repla...
View Analysis →
Diagnosing P0011 Code in 2004 Land Rover Engine
2004 Land Rover Other
The owner reports a rumbling sound from the timing compartment when starting the engine. They checked the ECU and retrieved a P0011 code. The vehicle'...
View Analysis →
1993 Buick Regal Intermittent No Start Issue
1993 Buick Regal
The owner reports intermittent stalling of their 1993 Buick Regal with a 3.1L engine over a two-week period, eventually leading to a complete no-start...
View Analysis →
1993 Dodge Grand Caravan 3.3L V6 Won't Run Diagnosis
1993 Dodge Grand Caravan
The owner reports that their 1993 Dodge Grand Caravan with a 3.3L V6 engine won't start. The vehicle cranks but does not fire. Previous attempts inclu...
View Analysis →
1992 Honda Prelude Dies Out While Driving
1992 Honda Prelude
The owner reports that their 1992 Honda Prelude, with a 4-cylinder manual transmission and around 150,000 miles, experiences a sudden loss of power wh...
View Analysis →
2005 Dodge Ram Ignition Coil Issues and Engine Codes
2005 Dodge Ram
The owner reports that their 2005 Dodge Ram has experienced ignition coil failures, with two coils replaced at different times. After replacing the co...
View Analysis →
Intermittent Power Loss and Stalling Issue
2006 Chevrolet Uplander
The owner of a 2006 Chevy Uplander reports experiencing minimal power and occasional stalling when accelerating from a stop. After taking the vehicle ...
View Analysis →
2008 Hyundai Elantra Engine Vibration Diagnosis
2008 Hyundai Elantra
The owner reports that the engine vibrates significantly during morning starts, especially when the AC is on and the vehicle is idling in drive. They ...
View Analysis →
2006 Ford Mustang A/C Blower Speed Issue
2006 Ford Mustang
The owner reports that the A/C in their 2006 Ford Mustang works fine at speed 1, but it does not blow air at speeds 2, 3, or 4, remaining at speed 1. ...
View Analysis →
Low Power Issue While Driving - 2007 Jeep Liberty
2007 Jeep Liberty
The owner of a well-maintained 2007 Jeep Liberty with 65,000 miles reports experiencing sudden power loss when accelerating, particularly noticeable b...
View Analysis →
Page 5 of 47 - Showing automotive fault analysis cases