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.
P1151 and P1152 Fault Codes on 1995 Ford Windstar 3.8L Engine - Diagnosis and Solutions
I own a 1995 Ford Windstar with a 3.8L engine, currently at 145,000 miles. The vehicle was serviced under warranty when the engine was replaced at 82,000 miles. I am now experie...
95 Ford Windstar | P11511998 Chevy S-10 P0300 Code: Rough Idle, Rich/Lean Running Issues After Rebuild at 133k Miles
I own a 1998 Chevrolet S-10 with a 4.3L V6 engine. The vehicle has been professionally rebuilt at 118,000 miles with a 30-over bore and has run smoothly until now—at 133,000 mil...
98 Chevy S-10 | P0300Volvo S80 T6 OBD2 Codes P0135 and P0155: Heater Circuit Fault Diagnosis & Fix
My 1999 Volvo S80 T6 has the Check Engine light illuminated, with OBD II diagnostic codes P0135 and P0155. Both codes relate to oxygen sensor heater circuits — specifically Bank...
Volvo S80T6 | P01351997 camaro p1651, p1652
I can take 12 volts to the fans and make them work. (p1651)fuses and relays all check good. any help on these codes would be grately appreciated. thanks
1997 camaro | P16512001 Honda Civic LX 4DR P0420 Code Not Clearing After Catalytic Converter and O2 Sensor Replacement
I own a 2001 Honda Civic LX 4-door automatic model. Recently, I received the P042-0 diagnostic trouble code (DTC), indicating a catalytic converter efficiency problem. I had bot...
2001 Honda Civic | P0420P0300, P0131, and P0101 Diagnostic Issues on 1999 Pontiac Montana Van
I own a 1999 Pontiac Montana van and have recently started experiencing multiple OBD-II diagnostic codes: P0300 (random misfire), P0131 (oxygen sensor malfunction), and P0101 (m...
99 montana | P0101P1298 Code For 02 Honda Civic Si
I am getting this code - P1298 Electrical Load Detector High Input - Has anyone else delt with this before? The load detector is located on the fuse panel. I have read that the ...
Honda Civic Si | P12982001 Ford F-150 PO401 Error: Insufficient EGR Flow Diagnosis and Fixes
I own a 2001 Ford F-150 Supercab with a 4.6L V8 engine, currently at 88,000 miles, and am experiencing a PO401 diagnostic trouble code indicating insufficient EGR flow. I've alr...
Ford F-150 | P04012003 Isuzu Rodeo P0155, P0004, and P4800 Code Explanation and Diagnosis
The check engine light came on in my 2003 Isuzu Rodeo, but I haven't noticed any drivability issues. I recently tested the vehicle with a cheap generic OBD-II scanner I previous...
2003 Isuzu Rodeo | P00042005 Chevrolet Silverado B0229 Trouble Code: What Does It Mean and How to Fix It?
Help needed! I have a 2005 Chevrolet Silverado with trouble code B0229. Can anyone provide information on what this code means and how to diagnose or fix it? I'm not sure if thi...
2005 Chevrolet | B0229P0171, P0174 and P1443 Faults on 1996 Ford F-150 with 5.8L Engine - Diagnosis and Repair Tips
Hello! I'm looking for help diagnosing a recurring issue on my 1996 Ford F-150 equipped with a 5.8L V8 engine. While hauling a boat on an 80°F day, the truck suddenly lurched an...
1996 Ford F-150 | P01711997 Nissan Altima P1320 Fault Code: Is It Caused by Ignition Coils?
I recently received a P1320 diagnostic code on my 1997 Nissan Altima with a 2.4L engine and approximately 78,000 miles. After researching online forums, I've learned that igniti...
97 Nissan Altima | P1320P1130 - Infiniti '02 QX4
The service engine light came on last week, took to Autozone and is showing code P1130, Swirl Control Valve Control Solenoid Valve. Can anyone give me any more info on what this...
Infiniti QX4 | P11301998 Chrysler Intrepid 2.7L - P0300 Multiple Cylinder Misfire: Warm Weather Starting Issues & Diagnosis Tips
I own a 1998 Chrysler Intrepid with the 2.7L engine that has recently started triggering the P0300 fault code (multiple cylinder misfire). The vehicle runs perfectly under norma...
1998 Intrepid | P03002003 VW Beetle 2.0L Engine Misfire and Starting Issues: P0118, P0201-P0204 Diagnostic Guide
I own a 2003 Volkswagen Beetle 2.0L manual transmission with 53,000 miles. The check engine light is illuminated, and the vehicle has significant difficulty starting when warm. ...
2003 VW Beetle 2.0 | P01181998 Dodge Dakota P0138 O2 Sensor Code: Diagnosis and Fix Guide
I have a 1998 Dodge Dakota 4x4 with a 3.9L V6 and 5-speed manual transmission. The check engine light came on, and I scanned the vehicle and found a P0138 code. This code indica...
98 Dakota | P01381997 Chevrolet K1500 P0102 and P0430 Fault Codes: Sluggish Performance & Power Loss at Low Fuel Levels
Hi there, I recently purchased a 1997 Chevrolet K1500 with 95,000 miles on the odometer. A few days ago, the 'Service Engine Soon' light illuminated. Initially, no noticeable is...
1997 Chevy k1500 | P0102Practical 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.