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 Pontiac Grand Prix C0095 Code: Right Rear ABS Solenoid Circuit Malfunction
My 2004 Pontiac Grand Prix shows persistent ABS and traction control lights. The diagnostic trouble code C0095 indicates a malfunction in the right rear anti-lock brake system s...
Pontiac Grand Prix | C0095P0171 OBD2 Code - 2002 Audi A3 1.8 Turbo: Vacuum Leak Diagnosis and Recirculation Valve Component Identification
Hi everyone, I recently purchased a 2002 Audi A3 1.8 Turbo and after driving it for a few days, the Engine Light (EML) came on. Using my friend's OBD2 scanner, I retrieved fault...
2002 Audi A3 1.8 Turbo | P0171OBD2 Code P0135 on 2002 GMC Escalade: Location and Diagnosis Guide
I'm experiencing OBD2 diagnostic code P0135 on my 2002 GMC Escalade. Could someone please confirm the exact location of the oxygen sensor (O2) associated with this code? Specifi...
02 Escalade | P01351999 Pontiac Grand Am P0117 Code: Diagnosis and Fix for Coolant Temperature Sensor Failure
I own a 1999 Pontiac Grand Am with a 3.4L engine. After replacing the head gaskets about a month ago, the car ran perfectly initially—no check engine light, no issues during dri...
99 Grand Am | P0117Check Engine Light P0016 - 2007 Santa Fe 2.7L Engine After Timing Belt and Component Replacement
I recently completed a full engine overhaul on my 2007 Santa Fe 2.7L engine at 83,300 miles, replacing the timing belt, timing tensioner, water pump, harmonic balancer, and cran...
Santa Fe 2.7L | P00162001 Cadillac DeVille P1416 Fault Code: AIR System Bank 2 Diagnosis and Solutions
I'm experiencing a trouble code P1416 related to the AIR system in my 2001 Cadillac DeVille, specifically for Bank 2. The vehicle is displaying this diagnostic error, and I'm lo...
2001 Cadillac DeVille | P1416Hyundai Sonota 2007 P0708 故障码解析：变速箱范围传感器电路输入过高
车主在使用2007年款Hyundai Sonota时，车辆出现P0708故障码。该代码表示‘变速箱范围传感器电路高输入’，通常意味着变速箱范围传感器检测到的信号超出正常范围，可能导致换挡不平顺或车辆无法正常行驶。此问题常见于传动系统老化、传感器线路松动或内部元件损坏等情况。建议及时检查变速箱范围传感器及其连接线束，并结合专业诊断工具读取实时数据以确认故...
Hyundai Sonota | P07082006 Chrysler Pacifica P0700 Code: Stuck in Limp Mode After Replacing TCM Solenoid and Input Speed Sensor
My 2006 Chrysler Pacifica is stuck in limp mode despite replacing the Transmission Control Module (TCM) solenoid and the transmission axle input speed sensor. The vehicle shows ...
2006 Chrysler Pacifica | P07002003 Jetta TDI P0128 故障码原因及解决方法
我的2003年Jetta TDI车型出现了P0128故障码，不知道具体是什么意思？应该如何排查和修复？P0128表示发动机冷却液温度传感器（ECT）的初始加热时间过长，通常与节温器或散热系统工作异常有关。建议检查冷却液是否充足、节温器是否正常开启，以及发动机预热过程是否顺畅。
2003 Jetta TDI | P01282002 Elantra P0507 - How to Diagnose EVAP System Leak and Vacuum Line Issues
How can I properly check the evaporative (EVAP) system and identify vacuum leaks in my 2002 Hyundai Elantra? The P0507 diagnostic trouble code indicates a possible issue with th...
2002 Elantra | P05072005 Chrysler Town & Country P0032 and P0038 O2 Sensor Heater Circuit Fault: Diagnosis and Fix Guide
Hi everyone, I'm reaching out for help with a persistent issue on my 2005 Chrysler Town & Country (3.8L engine) with 113,000 miles. After visiting the auto repair shop, we’ve be...
2005 Chrysler Town and Country | P00321999 VW Jetta P0722 and P0715 Error Codes: Diagnosis and Repair Guide
I need help with my 1999 VW Jetta that's showing trouble codes P0722 and P0715. What steps should I take to diagnose and fix these issues? Are there specific components or senso...
99 VW Jetta | P07152001 Nissan Skyline VQ25DD Engine Fault Codes P1232, P1110, and P1135 - Fuel Pressure & Intake Valve Timing Issues
I own a 2001 Nissan Skyline with engine code VQ25(DD)2495. The vehicle is experiencing severe idle problems at a stop and has noticeably reduced power. I've identified fault cod...
2001 Nissan Skyline | P1110Jeep Liberty P0455 Code: How to Diagnose and Fix EVAP System Leak
I've been experiencing the P0455 diagnostic code on my 2002 Jeep Liberty for an extended period, but I'm unable to identify the root cause. Can anyone provide guidance or troubl...
Jeep Liberty | P04552004 Chevy 2500 HD 6.0L Gas Engine Fault Codes P0154, P0155, P0161 After Hypertech Tuner Installation
I recently installed a Hypertech tuner on my 2004 Chevrolet 2500 HD with a 6.0L gasoline engine. Shortly after installation, the vehicle began experiencing engine misfires and t...
04 2500 HD Chevy | P01541998 Ford Escort ZX2 P1383 Fault: Camshaft Position Timing Over Retarded - Car Won't Start
My 1998 Ford Escort ZX2 is showing fault code P1383, indicating 'Camshaft Position Timing Over Retarded'. The vehicle was previously running roughly and now will not start. I'm ...
1998 ford escort zx2 | P13832004 Pontiac Grand Am P0751 Fault: No First Gear, 1-2 Shift Solenoid Issue
2004 Pontiac Grand Am experiencing no first gear engagement, with Diagnostic Trouble Code (DTC) P0751. This code indicates a performance issue with the 1-2 shift solenoid valve ...
2004 Pontiac Grand Am | P07512004 Dodge Neon SRT-4 P0141 O2 Sensor Heater Circuit Malfunction: Where Is the O2 Heater Fuse?
I recently replaced the O2 sensors on my 2004 Dodge Neon SRT-4, but I'm still receiving the P0141 code — O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2). I was advised th...
2004 dodge neon srt-4 | P01412005 Ford Focus P0106, P0400, P0452, P0191, and P0300 Codes - Diagnosis and Fixes
My 2005 Ford Focus is showing multiple OBD-II diagnostic trouble codes: P0106, P0400, P0452, P0191, and P0300. The vehicle runs smoothly under normal conditions, and I can clear...
2005 ford focus | P01062002 Jeep Grand Cherokee P0201 and P0455 Error Codes - Multiple Misfire and EVAP System Issues
My 2002 Jeep Grand Cherokee has been running fine until recently, when it started exhibiting severe performance issues. Initially, it sounded like a spark plug coil failure—so I...
2002 Jeep Grand Cherokee | P0201Practical 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.