Traditional gasoline car fault
Search fault code and browse forum case posts.
This page is designed for quick diagnosis on gasoline vehicles by combining code lookup with real discussion cases. Enter a fault code to filter related topics, then compare symptom context such as cold start behavior, acceleration load, fuel-trim deviation, ignition misfire pattern, and recent maintenance history. Many codes can be triggered by shared root causes, so use cross-checks from multiple posts before replacing sensors, coils, injectors, or catalytic components.
2004 Chrysler Pacifica 3.5L Engine Fault Codes P0330, P0339, and P0403 with Check Engine Light Flashes and Stalling at 2500 RPM
I own a 2004 Chrysler Pacifica with a 3.5-liter engine. The vehicle is displaying three diagnostic trouble codes: P0330, P0339, and P0400. The check engine light flashes intermi...
2004 Chrysler Pacifica | P03302004 Jeep Liberty Trail Rated - PO137 and PO138 OBD2 Codes Explained & How to Fix
I own a 2004 Jeep Liberty Trail Rated and recently noticed the check engine light came on. It would stay on for a while, then turn off, and later come back on intermittently. Af...
2004 JEEP LIBERTY TRAIL | P0137Dodge Durango 2001 P0302 Misfire Diagnosis: Spark, Fuel, and Injector Issues
I've been consistently encountering fault code P0302 on my 2001 Dodge Durango. I've already replaced all original spark plugs and swapped out the coil packs, and fuel injector r...
Dodge Durango | P03022007 Ford F-150 P0352 Fault Code: Diagnosis and Repair Steps
I recently replaced the spark plugs, ignition wires, and the #2 coil pack on my 2007 Ford F-150, as I was experiencing a misfire detected by the P0352 diagnostic code. After the...
2007 ford f 150 | P0352Error Code B0052 on 2009 Chevrolet Tahoe: What It Means and How to Diagnose
I own a 2009 Chevrolet Tahoe, and my OBD-II scanner has detected Error Code B0052 (0, A0, 80, 52) as listed in the vehicle's manual consultation. This code is related to the Sup...
2009 Chevy Tahoe | B00522004 Sebring LX 2.7L P0456 Fault Code: How to Diagnose and Fix EVAP System Leak
Hi everyone, I own a 2004 Sebring LX with a 2.7L engine, and I'm currently experiencing an active fault code P0456 indicating an EVAP system leak. I've already checked the gas ...
2004 Sebring LX 2.7 | P04562005 2500 HD 6.0 Codes P0332 P0158 P0060
2005 2500HD 6.0 4x4. Codes first started with O2 sensor Right Bank Sensor Two and before I could get it fixed have a code for Right Side Knock sensor. Could the O2 sensors giv...
2005 2500 HD 6.0 | P0060Dodge intrepid 2002 P0352 code
HI all, I have a dodge Intrepid 2002 w/2.7 l engine, with about 98000 miles. It gives me a code P0352 (#2 cyl not reaching max voltage). so far I've replaced the spark plugs, th...
Dodge Intrepid | P0352P0300, P0303, P0304 Fault Codes on 2008 VW Rabbit After Aftermarket Turbo Installation
I own a 2008 Volkswagen Rabbit with an aftermarket turbo kit installed. Shortly after having a stage 2 clutch system fitted, the vehicle began triggering multiple misfire diagno...
2008 VW Rabbit | P03002001 Saturn SC 1.9L 4-Cylinder High Idle Issue: P0118, P0507, P0301 - Diagnosis & Fixes
I own a 2001 Saturn SC with a 1.9L 4-cylinder engine, currently at 120,000 miles. The vehicle is exhibiting persistent high idle issues along with diagnostic trouble codes P0118...
2001 Saturn SC | P01181997 Ford Taurus 3.0L OHC V6 Misfire with P0172 Code - Fuel Trim Issues and Engine Performance
I've been troubleshooting a persistent misfire issue on my 1997 Ford Taurus 3.0L OHC V6 for months. The vehicle now shows a P0172 code, indicating a rich fuel condition in Bank ...
1997 Ford Taurus | P01721998 Pontiac Sunfire P0507 Fault: Idle RPM Fluctuations and IAC Issues
My 1998 Pontiac Sunfire is displaying the P0507 diagnostic trouble code, which indicates an issue with the Idle Air Control (IAC) system. I recently replaced the starter, and af...
1998 Pontiac Sunfire | P050700 Jeep Grand Cherokee P0130, P0136, P0152, P0158
My 2000 Jeep Grand Cherokee (4.7l) had the famous dieing out while driving issue, after many hours of research it seemed replacing the PCM would have highest chance of fixing it...
Jeep Grand Cherokee | P01302001 Ford E350 V10 Random Misfire Code P0300 - How to Fix After Battery Disconnection and Fuel Pump Replacement
Hi, I own a 2001 Ford E350 V10. Recently, I replaced the fuel pump and disconnected the battery for maintenance. Since then, the vehicle has triggered Diagnostic Trouble Code (D...
2001 Ford E350 V10 | P03002004 Dodge Ram 3500 P2149 Code: Diagnosis and Fix for Rough Idle and Injector Circuit Issues
I own a 2004 Dodge Ram 3500 with a 5.9L Cummins engine. Yesterday, while driving, the vehicle began running sluggishly and idling roughly. A diagnostic scan revealed code P2149....
2004 Dodge Ram 3500 | P214900 Escalade. Tranny won't shift into forward gears. P1153
00' Escalade, won't go forward, but shifts into reverse fine. It's like being in neutral. Local dealer did a diagnostic, and said it's not mechanical in the tranny but outside e...
Escalade | P1153Practical workflow for fault-code troubleshooting
Start by confirming battery voltage and reading freeze-frame data, then inspect wiring and connectors before replacing parts. If the code returns after clearing, record the exact driving or idling condition when it reappears. Prefer case threads with complete repair feedback, because confirmed outcomes provide stronger guidance than one-time symptom descriptions. Following a step-by-step workflow reduces repeated repairs and lowers total diagnosis time.