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.
How to Fix P0111 OBD2 Code on Kia Sportage in Liverpool, UK
Hi everyone, I'm experiencing a P0111 fault code on my 2015-2023 Kia Sportage in Liverpool, UK. Can anyone confirm whether this code requires repair or if it's safe to ignore? I...
Kia Sportage | P01112001 Ford Ranger P1747 and P1451 OBD2 Error Codes: Causes, Symptoms, and Fixes
I own a 2001 Ford Ranger 4x4 that was running smoothly until I stopped at a store. Upon exiting, the check engine light illuminated and the overdrive (OD) indicator began flashi...
2001 Ford Ranger | P14512003 Mazda6 4-Cylinder P2177 Fault: How to Diagnose and What It Means for Safety and Smog Compliance
My fiancé recently purchased a 2003 Mazda6 with a 4-cylinder engine from a used car dealership about three days ago. The vehicle has not been driven extensively prior to today. ...
03 mazda 6i | P21772001 Dodge Intrepid 2.7L Engine Misfire Codes P0202 and P0302 - Solutions & Diagnostics
I own a 2001 Dodge Intrepid with a 2.7L engine, currently at 123,000 miles. The vehicle is throwing diagnostic trouble codes P0202 and P0302. I've already replaced the fuel inje...
dodge intrepid | P02022002 Nissan Altima P0172 Code: Rich Fuel Mixture Diagnosis and Solutions
I own a 2002 Nissan Altima SL 2.5L, 4-cylinder, automatic transmission. Recently installed a used engine and replaced the Mass Air Flow (MAF) sensor. While cruising at high spee...
2002 Nissan Altima | P01722005 Chevrolet Tahoe 5.3L Engine P0332 Code: Should You Replace the Crankshaft Position Sensor?
I own a 2005 Chevrolet Tahoe with a 5.3L V8 engine that is currently displaying the P0332 diagnostic trouble code. The vehicle performs well—no knocking, no ping, smooth accele...
2005 Tahoe 5.3 | P03322010 Impala ABS and Traction Control Light On with U0100 and C0040 Diagnostic Codes
I'm currently using a 2010 Chevrolet Impala as a loaner vehicle, which may eventually lead to a purchase. The car occasionally triggers the ABS/Service Traction Control warning ...
2010 Impala | C00402004 PT Cruiser P0129 Fault Code: Diagnosis and Resolution Steps
My 2004 PT Cruiser has been experiencing recurring check engine light issues, with the most recent fault code being P0129. Previously, I had encountered codes P032, P038, and P0...
2004 PT Cruiser | P0129P0108 Fault Code on 2002 GMC Duramax: Not Map Sensor - What Should I Do Next?
I'm experiencing a P0108 diagnostic trouble code on my 2002 GMC Duramax. The code indicates an issue with the manifold absolute pressure (MAP) sensor, but I've confirmed it's no...
Ck eng. light on | P01082003 Ford Expedition P0316 Code: Causes, Diagnosis & Next Steps
Hello! I'm dealing with a 2003 Ford Expedition that has been throwing up a P0316 diagnostic trouble code. I've already replaced the coil pack, but the engine still runs roughly ...
2003 Expedition | P03162006 Toyota RAV4 P0328 Code: Knock Sensor Replacement Not Resolving Irregular RPM
I recently encountered a P0328 diagnostic code on my 2006 Toyota RAV4. I replaced the knock sensor, but the P0328 code persists along with irregular engine RPMs. I've confirmed ...
2006 Toyota RAV4 | P0328Lexus ES330 P0356 Ignition Coil Location and VSC Warning Explanation
Hi everyone, I'm looking for help identifying the location of the #6 ignition coil on my 2004 Lexus ES330. Additionally, I'd like to know if a P0356 fault code will trigger the ...
Lexus ES330 | P03562001 Buick Internal Mode Switch P1336
On my 2001 Buick, the starter tests okay, everything else is good, but no current goes to the starter solenoid from the ignition switch. A code is set which I don't have on my...
2001 Buick | P13361998 Chrysler Town & Country LXi Transmission Issues: P0720 and P0732 Codes, No Reverse, Overdrive Only
Hi, I own a 1998 Chrysler Town & Country LXi and am currently experiencing transmission problems. The vehicle is displaying diagnostic trouble codes P0720 and P073-2. It will no...
unknown | P07202004 Honda Accord P2649 Diagnostic: What Does It Mean and How to Fix?
My 2004 Honda Accord is displaying the P264
2004 Honda Accord | P26492005 Dodge Grand Caravan P0700 and P0420 Code Explanation and Affordable Fixes
I own a 2005 Dodge Grand Caravan. Recently, the check engine light turned on. I visited an auto parts store where they scanned the vehicle and found two diagnostic trouble codes...
2005 Dodge Caravan | P04202004 Cadillac CTS P0446 Code: Causes, Safety, and Fixes - EVAP System Diagnosis
My 2004 Cadillac CTS is showing a check engine light with the diagnostic code P0446. This indicates an issue with the Evaporative Emission (EVAP) Vent System Performance. Is it ...
2004 Cadillac CTS | P04462006 Chrysler T&C Touring P0404 Fault: EGR System Issue and Resolution at 111,000 Miles
The P0404 fault code on my 2006 Chrysler T&C Touring has been recurring, initially pointing to an EGR (Exhaust Gas Recirculation) system issue. Although I previously ignored the...
2006 Chrysler T&C Touring | P0404knock sensor chevy 5.3 po327
2003 chevy avalanche has po327 knock sensor. I have had front and rear sensors replaced and the wiring harness too. This was done by a local shop with a good reputation in this ...
chevy 5.3 | P0327P0037 Code on 2006 Mitsubishi Galant 2.4L
Hey guys first time posting here, Having issues with a 2006 Mitsubishi Galant Currently it has 168670 Miles on it with the 2.4L 4Cyl engine it's one of my customers. Ive replace...
2006 Mitsubishi Galant 2.4L | P0037Practical 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.