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.
2012 Chevrolet Cruze P2096 and P0597 Error Codes: Causes and Solutions After Coolant Leak Repair
My 2012 Chevrolet Cruze LS is displaying error codes P2096 (Post-Catalyst Fuel Trim System Low Limit) and P0597 (Engine Coolant Thermostat Heater Control Circuit). The vehicle r...
Chevy Cruze | P0597Acura 2001 CLS: P1456 and P0740 - Is This the End of the Transmission?
My 2001 Acura CLS exhibits slipping between 35-40 MPH, where RPMs increase but tire speed remains constant. The vehicle runs normally below and above this speed range. The trans...
Acura 2001 CLS | P07401999 Dodge 1500 5.9L Engine Code P0720: Possible Rear Axle Sensor Issue?
I'm working on a 1999 Dodge 1500 with a 5.9L V8 engine and automatic rear-wheel-drive setup. The vehicle is throwing Diagnostic Trouble Code P0720, indicating a malfunction in t...
1999 Dodge 1500 | P07202003 Acura CL V6 - Fault Code P1760: Pressure Control Solenoid 'A' Short Circuit
I own a 2003 Acura CL with a V6 engine and have recently received the diagnostic trouble code P1760. The transmission shifts smoothly and there are no noticeable drivability iss...
Acura CL | P17602001 Ford F150 4.6L OBDII P0442 EVAP System Leak Diagnosis
Fault Code: P0442 This code indicates a small leak in the Evaporative Emission (EVAP) system of the 2001 Ford F15-0 4.6L engine. The OBDII system detects an insufficient pressur...
2001 f150 4.6L | P0442Check Engine Light Persists with P0106 Code After Replacing MAP Sensor in 2009-2012 Kia Models
We replaced the battery yesterday due to a dead cell. The new battery had the same voltage but was slightly larger in size. Shortly after, the check engine light came on. A diag...
Unknown | P0106P0670 Fault in Nissan Note 1.5 dCi 90 KM K9K Euro 5 - Cold Start Issues & Glow Plug System Diagnosis
Hello everyone, I'm reaching out for help with a persistent issue I've been experiencing with my 2012 Nissan Note 1.5 dCi (90 KM, K9K Euro 5) that has just accumulated 25,000 m...
Nissan Note 1.5 dci 90 KM K9K euro 5 | P0670P0172 Fuel Trim Code in 2011 Chevrolet Impala - Rich Running and Hard Starting Issues
I own a 2011 Chevrolet Impala and am currently experiencing a P0172 diagnostic trouble code. The vehicle is difficult to start in the morning, and when it does start, it runs ve...
Impala | P0172P0452 Diagnostic and EVAP System Issue on 2009 Chrysler T&C
The Check Engine light activated recently on my 2009 Chrysler T&C, and the only fault code detected was P0452. The vehicle has been idle for nearly nine months and runs smoothly...
2009 Chrysler T&C | P04522007 Acura RDX P2263 Fault: VSA, SHAWD, and ABS Lights On with Power Loss
Hi there, I own a 2007 Acura RDX and recently encountered a P2263 diagnostic code. The issue manifests when the VSA (Vehicle Stability Assist), SHAWD (Stability and Handling Ass...
2007 Acura RDX | P22632002 Oldsmobile Alero P0446 and P0453 Error Codes: Causes and Solutions
I have a 2002 Oldsmobile Alero. After replacing the fuel pump and gas cap about a month ago, two diagnostic trouble codes appeared: P0446 and P0453. I cleared the codes, but the...
2002 Oldsmobile Alero | P0446P0562 Diagnostic Code in 2009 Chrysler Town & Country: Causes and Fixes
The P0562 diagnostic trouble code appears in 2009 Chrysler Town & Country vehicles, indicating that the Engine Control Module (ECM) is detecting a low voltage condition in the T...
2009 Chrysler Town and Country | P05622014 VW GTI Mk7 P0014 Fault: R**ard Setpoint Not Reached (Over-Advanced) - Rough Idle and Weak Cold Start
Hi everyone, I'm currently experiencing fault code P0014 on my 2014 Volkswagen GTI Mk7. The car exhibits a rough idle and a very weak cold start. Anyone have experience with thi...
2014 VW GTI Mk7 | P00142008 Mercedes S55-0 P0015 Fault: Camshaft Position Sensor Bank 1 - Diagnosis and Solutions
Hello, I own a 2008 Mercedes S550 with 4MATIC. I recently received the OBD2 diagnostic code P0015, which indicates a 'Camshaft Position Sensor Bank 1' fault. I replaced two of t...
2008 Mercedes S550 | P00152003 Nissan Murano P0300 Code: Diagnosis After Replacing Coils, Spark Plugs, and Fuel Injector
I recently worked on my 2003 Nissan Murano and replaced all the spark plugs, ignition coils, and one fuel injector. Despite these changes, I'm still receiving a P0300 random mis...
nissan murano | P030098 S10 4.3L Engine P0101 and P0406 Codes: Causes and Fixes for Poor Throttle Response
I'm experiencing both P0101 (Mass Airflow Sensor Circuit Range/Performance) and P0404 (Catalyst System Efficiency Below Threshold) codes on my 1998 S10 with a 4.3L V6 engine. Th...
98 S10 | P01012003 Jetta 2.0L Engine Misfires & Starting Issues: P0261, P0267, P0270, P0264, P0445, P0037, P0418 and More
My 2003 Jetta 2.0L has been experiencing intermittent starting problems and rough engine operation. Today, the car would barely run during my commute but started and ran smoothl...
03 Jetta 2.0 | P00372011 Chevy Malibu 2.4L P0171 Code: System Too Lean - Diagnosis and Solutions
I'm experiencing a persistent P0171 'System Too Lean' fault code on my 2011 Chevrolet Malibu with the 2.4L engine. Despite cleaning the Mass Air Flow (MAF) sensor, checking for ...
2011 Chevy Malibu | P01711998 Ford Expedition 5.4L Engine P0171 OBD2 Code: Causes and Solutions
My 1998 Ford Expedition with a 5.4-liter engine is showing an OBD2 diagnostic code P0171, indicating a lean air-fuel mixture. The vehicle feels sluggish during acceleration and ...
1998 Ford Expedition | P01712004 Ram 2500 5.7L with CEL, P0157 and P0137: Moisture-Related O2 Sensor Faults
I own a 2004 Ram 2500 5.7L with the Check Engine Light (CEL) illuminated due to fault codes P0157 and P0137. The vehicle has no noticeable performance issues and is currently at...
2004 Ram 2500 5.7L | P0137Practical 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.