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 Dodge Dakota Check Engine Light Flashes and Stays On: Random Misfire Code P0300 with Intermittent Shudder on Acceleration
My 2004 Dodge Dakota has a persistent check engine light that flashes and remains on for several days. The truck runs fine under normal conditions, though it exhibits a slight s...
2004 dodge dakota | P0171P0301 Fault Reappearing Weekly in 2005 Dodge Ram 1500 5.7L Hemi - Ongoing Engine Misfire Issue
I own a 2005 Dodge Ram 1500 with the 5.7L Hemi engine and have been experiencing recurring P0301 fault codes every week. Despite having had the truck professionally serviced mul...
05 Dodge Ram 1500 5.7 Hemi | P03012002 Dodge Caravan Transmission Issues: P0724, P0733, and P1790 Error Codes - Need Expert Advice on Repair
My 2002 Dodge Caravan experienced transmission problems after a torque converter replacement in October. The repair initially resolved the issue of not shifting into Park, but o...
2002 Dodge Caravan | P0724P0600 and P0702 2002 Mercedes C320
First time posting and need some help, please. I think I know something about these codes, but I have been unable to work through the problem to-date. Situation... Intermittent...
2002 Mercedes C320 | P06002004 Nissan Xterra P0037 O2 Sensor Heater Circuit Low Current Fault
My 2004 Nissan Xterra exhibits misfiring and poor engine performance when the engine is hot. The check engine light is on, and the fault code displayed is P0037. This indicates ...
2004 Nissan Xterra | P00372004 Kia Rio P0734 and P0340 Codes: Engine Won't Turn Over, Possible Timing Belt Failure at Low RPM
I own a 2004 Kia Rio with 107,000 kilometers. While driving, the engine suddenly died and now the vehicle will not crank — it exhibits symptoms of a seized engine. The onboard d...
2004 Kia Rio | P03402002 Oldsmobile Alero Won't Start with P0420, P044-2, and P0305 Codes - Fuel or Coolant Leak Suspected?
My 2002 Oldsmobile Alero will crank over but won't start. The vehicle shows three diagnostic trouble codes: P0420 (Catalyst Efficiency Below Threshold), P0442 (Evaporative Emiss...
2002 Oldsmobile Alero | P0305How to Read MAP Sensor Voltage on 1999 S-10 with P0107, P0108, and P0200 Fault Codes
I own a 1999 Chevrolet S-10 with a 2.2L engine and am using OBDwiz to diagnose issues. I'm trying to learn how to properly read the MAP (Manifold Absolute Pressure) sensor volta...
99 s-10 | P0107How to Fix P0455 OBD2 Code on 2002 Volkswagen Cabrio - Evaporative Emission System Leak
I own a 2002 Volkswagen Cabrio and am currently dealing with the P0455 diagnostic trouble code. This code indicates a gross leak in the evaporative emission system. While it's c...
2002 VW Cabrio | P04552008 Chrysler Aspen OBD2 Fault Codes P0133 and P0153: Regular Gas Issue in Mexico
I own a 2008 Chrysler Aspen with the Hemi engine. In the United States, the vehicle runs perfectly on regular gasoline without any issues. However, when driving in Mexico using ...
2008 Chrysler Aspen | P0133Acura MDX P2237 Code: Oxygen Sensor Issue and SH-AWD Light Troubleshooting
I'm experiencing a recurring check engine light with code P2237 on my 2007 Acura MDX, which has 130,000 miles. The code is related to the oxygen sensor in bank 1, sensor 1. It a...
Acura MDX | P22371999 Silverado Running Rough with P0446 and P0102 OBD2 Codes - Troubleshooting Guide
My 1999 Chevrolet Silverado is experiencing rough idling and poor performance, accompanied by OBD2 diagnostic codes P0446 (Evaporative Emission System Vent Control Circuit Malfu...
99 Silverado | P01022008 Nissan Rouge P0146 Fault: O2 Sensor 3 Bank 1 Issue and ECU Suspicions
I'm currently troubleshooting a 2008 Nissan Rouge S with a 2.5L four-cylinder engine. A diagnostic scan reveals a Malfunction Indicator Lamp (MIL) triggered by trouble code P014...
2008 Nissan Rouge | P01462005 PT Cruiser Won't Start, Cranks but Shows P0010 OBD2 Code - Troubleshooting Guide
My 2005 PT Cruiser stopped running while I was letting it warm up after work. The engine cranks over but does not start. I've already checked the timing belt (confirmed good), t...
2005 PT CRUISER | P00102006 Acura TL P0134 P2251 P2138 Error Codes: Front or Rear O2 Sensor? Diagnostics & Part Replacement Advice
2006 Acura TL (3.2L, Automatic, No Sports Package) – Vehicle experiences severe hesitation when accelerating. After bringing the car to Auto Zone for diagnostics, the following ...
2006 Acura TL | P01342010 Jeep Liberty 3.7L O2 Sensor P0032 Code Returning After Replacement
I own a 2010 Jeep Liberty with a 3.7L engine. I recently replaced the O2 sensor in Bank 1, Sensor 1, and the check engine light initially turned off and remained off for about o...
2010 Jeep Liberty 3.7 | P00322006 Hyundai Sonata 3.3L O2 Sensor Fault: P0158 and P0160 Codes Explained
Hi everyone! I'm working on my 2006 Hyundai Sonata 3.3L and am seeing two oxygen sensor trouble codes: P0158 (Bank 2 Sensor 2 - High Voltage) and P0160 (Bank 2 Sensor 2 - No Act...
2006 Hyundai Sonata 3.3 | P01581999 Blazer 4.3L Engine P0401 and P0405: Diagnosis and Solutions
I own a 1999 Blazer with a 4.3L engine that is throwing trouble codes P0401 and P0406. The vehicle has accumulated 93,000 miles. I have already replaced all components in the ev...
99 blazer 4.3 | P04012000 Chevrolet Express P0442 Fault AfterReplacing Catalytic Converter
I'm experiencing fault code P0442 on my 2000 Chevrolet Express. I recently replaced the catalytic converter, but the code persists. What does P0442 mean, and could this be relat...
2000 chevrolet express | P0442P0113 Fault Code in 2008 Nissan Caravan - Causes and Fuel Consumption Issues
The P0113 diagnostic trouble code in a 2008 Nissan Caravan is linked to an engine coolant temperature sensor malfunction. This issue can lead to abnormal fuel trim adjustments, ...
Nissan Caravan | P0113Practical 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.