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.
P0443 Fault in 2000 Dodge Ram 1500 Van: Causes and How to Fix
The check engine light has activated on my 2000 Dodge Ram 1500 van, and the diagnostic trouble code P0443 is being displayed. What could be causing this issue, and how can I res...
dodge ram 1500 van | P0443Transmission TCC Solenoid Clicking: Car Stalls, Drive 4 Light Off, No Diagnostic Codes
My vehicle is experiencing a continuous clicking sound from the transmission TCC solenoid. The 'Drive 4' warning light is off, but the car stalls and runs erratically. Despite t...
transmission | P07411998 Chevy C2500 2WD 5.7L Engine P0174 Code: Rough Idle on Highway with Black Soot on O2 Sensors and Plugs
I own a 1998 Chevrolet C2500 2WD with a 5.7L V8 engine. I've been consistently receiving the P0174 diagnostic trouble code, indicating a lean condition in Bank 2 of the engine. ...
1998 Chevy 2500 2wd | P01742004 Chrysler Sebring Touring (228,000 km) with P0452 and P0456 OBD2 Codes - EVAP System Diagnosis & Repair Concerns
VEHICLE DETAILS: 2004 Chrysler Sebring Touring, 4-Door Sedan, 2.7L V6 Engine, 4-Speed Automatic Transmission, mileage: 228,000 km. BACKGROUND & ISSUE: During a routine oil chan...
2004 Chrysler Sebring Touring | P04521996 Nissan Maxima Code P1320: Ignition System Fault, #1 Cylinder Misfire, Vibration and Loss of Power
Two weeks ago, my check engine light came on and began flashing as I approached my driveway. Using the CARMD tool, I retrieved Diagnostic Trouble Code P1320, which points to an ...
1996 NISSAN MAXIMA | P1320P2135 Fault in 2003 Mazda 6 V6 Only Occurs When Engine is Cold - Vacuum System Inquiry
I'm experiencing a recurring P2135 fault in my 2003 Mazda 6 V6, which only appears when the engine is cold. The issue causes the engine RPM to drop unexpectedly—though I don't r...
2003 Mazda 6 V6 | P21352003 Lincoln LS with P0132, P0750, P0966, P2196, P0755, P0760: Transmission and Engine Codes After Motor Replacement
I own a 2003 Lincoln LS 3.0L with multiple diagnostic trouble codes including P0132, P0750, P096
Lincoln LS | P01322003 Dodge Neon P0700 Code: What It Means and How to Fix It
I own a 2003 Dodge Neon and recently received diagnostic code P070-0. I've already performed several mechanical checks and used a code reader to retrieve the fault, which showed...
2003 Dodge Neon | P07001999 Mustang with Kenne Bell Supercharger: P0305 and P0355 Misfire, Coil Failure Diagnosis
I own a 1999 Ford Mustang equipped with a Kenne Bell supercharger. Recently, I've been experiencing misfires in cylinder #5, detected by Diagnostic Trouble Codes (DTCs) P0305 an...
1999 Mustang | P0305Ford Focus 2014 DTC Code 7E9 10 0A 43 04 08 05 08 7A Translation Help
Hi everyone, I'm looking for help interpreting the following DTC (Diagnostic Trouble Code) from a 2014 Ford Focus: DTC: 7E9 10 0A 43 06 08 05 08 7A Could anyone please explai...
Ford Focus | P21772008 Pathfinder SE code P0443
A little history in past 2 yrs. "Check Engine" light would appear which has happened twice in the past and was told probably didn't tighten the gas cap so upon next fill up make...
2008 Pathfinder SE | P04432002 Ford Taurus V6 DOHC PO430 Code: What It Means & Smog Test Impact
I own a 2002 Ford Taurus with a V6 DOHC engine, currently at 139,400 miles. I'm preparing for a smog inspection and used my OBD-II pocket scanner to check for trouble codes. The...
2002 FORD TAURUS | P0430P0446 P0402 P0106 Fault Codes on 2007 Ford F-150 4.6L Engine - Misfire Diagnosis
Hello, this is my first time visiting the forum, so I appreciate any guidance. I recently purchased a 2007 Ford F-150 with a 4.6L engine that's experiencing a misfire. Using an...
2007 ford f150 | P03021995 Park Avenue OBD1 with OBD2 Connector: Fault Codes P1640 and P1970 Explained
Hello everyone, I own a 1995 Park Avenue, which is known to have an OBD1-based engine control module but includes an OBD2 connector. Recently, I've been encountering two diagnos...
95 Park Ave | P2177High Long-Term Fuel Trims at Cruising Speed on 1998 5.7L Vortec — Diagnosis & Troubleshooting Tips
Hi everyone, thanks for the helpful insights—I've learned a lot from this thread. I'm currently troubleshooting a 1998 Chevrolet Z71 with a 5.7L Vortec engine (128,000 miles). ...
1998 5.7L Vortec | P2177Practical 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.