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.
2008 Ford Kuga TCC Solenoid Location for P1900 Fault Code
Hi, I own a well-maintained 2008 Ford Kuga 2.0L TDCI Titanium with 66,500 miles and no modifications. The vehicle is currently displaying fault code P1900 via OBD2 scanning, but...
2008 Ford Kuga | P1900P0122 OBD2 Code in 1999 Chevrolet Alero: Hard Shifting, Fuel Gauge Inaccuracy, Radio Reboots & Ignition Switch Recall
I own a 1999 Chevrolet Alero with 164,000 miles. It has been running reliably until approximately six months ago when I began experiencing hard shifting during gear changes. A t...
Alero | P0122Buick P0171 Code After Fuel Pump and Filter Replacement
My daughter recently had her Buick's fuel pump, relay, and fuel filter replaced just five days ago. Today, the check engine light came on and displayed code P0171 — indicating a...
Buick | P01712007 Mercury Milan 4-Cylinder P2258 Code: Check Engine Light, Rough Idle, and Secondary Air Injection System Diagnosis
Hi there! I'm currently dealing with a 2007 Mercury Milan with a 4-cylinder engine that has the check engine light illuminated. After using a code reader yesterday, I retrieved ...
2007 Mercury Milan | P2258Ford E450 Super Duty P0340 P1211 P1280 P1316 Diagnostic Help for School Bus Engine Issues
Good Day, I own a Ford E450 Super Duty school bus with VIN # 1FDXE45F4YHB63442. My mechanic has identified several engine-related diagnostic trouble codes: P0340, P1211, P1280,...
Ford E450 Super Duty | P03402006 Chrysler Pacifica Touring P0700 P0720 P0731 Fault: Transmission Slams, Speedometer Erratic, Gears Not Shifting
My 2006 Chrysler Pacifica Touring is displaying diagnostic trouble codes P0700, P0720, and P0731. I have already replaced both the input and output speed sensors, and the transm...
Chrysler Pacifica Touring | P0700P0157 Bank 2 Sensor 2 Fault in 1999 Chevrolet Silverado 6.0L - No Intake/Exhaust Leaks After Valve Job
I recently completed a valve job on my 1999 Chevrolet Silverado 6.0L engine. Since the repair, the only fault code appearing is P0157 (HO2S Circuit Low Voltage - Bank 2 Sensor 2...
1999 Silverado 6.0 | P01572008 Ford Kuga 2.0L TDCCI Powertrain Output Speed Sensor Location and P1900 Fault Code Diagnosis
Hi everyone, I'm looking for the exact location of the powertrain output speed sensor on a 2008 Ford Kuga 2.0L TDCCI SUV Titanium model. The vehicle is currently displaying fau...
Ford Kuga | P19002003 Chevy Silverado P0157 O2 Sensor Low Voltage (Bank 2 Sensor 2) & Evaporative System Not Ready - Diagnosis and Next Steps
I own a 2003 Chevrolet Silverado LT 1500 V6 Extended Cab with 178,000 miles. I'm currently experiencing two diagnostic trouble codes: P0157 (Oxygen Sensor Circuit Low Voltage - ...
03 Silverado | P01572000 Chevy Silverado 2500 6.0L Engine with P0158, P1153, and P1133 OBD2 Fault Codes - Diagnosis and Fixes
Hello, I'm experiencing three OBD2 fault codes on my 2000 Chevy Silverado 2500 6.0L diesel engine: P0158, P1153, and P1133. The truck drives poorly—feeling sluggish and unrespo...
2000 Chevy Silverado 2500 6.0 | P01582004 Jeep Grand Cherokee P0222 Fault: Engine Shuts Off During Drive or Acceleration After Cooling Fan Replacement
Hello, I own a 2004 Jeep Grand Cherokee (4.0L engine, automatic transmission) that began experiencing intermittent engine shutdowns—either while driving or when coming to a sto...
2004 Jeep Grand Cherokee | P02222007 Dodge Ram 1500 P0521 Fault: Engine Oil Pressure Sensor/switch Range/Performance Issue
I'm experiencing a P0521 diagnostic code on my 2007 Dodge Ram 1500, which indicates a problem with the engine oil pressure sensor or switch related to range or performance. Shou...
2007 Dodge Ram 1500 | P052198 GMC K1500 5.7 Vortec P0102 MAF Code: Low Signal, Stalling & Bucking at Idle - Diagnosis Help
My 1998 GMC K150
98 GMC K1500 5.7 Vortec | P0102Nissan Altima SE 3.5L U1000 Fault: Slow Acceleration, TCS and Slip-Off Lights On
My Nissan Altima SE with a 3.5L engine is experiencing slow acceleration. The check engine light, Traction Control System (TCS) warning, and slip-off lights are illuminated. The...
Nissan Altima SE 3.5L | U10002014 Dodge 2500 6.7L Turbo Diesel Fault Code U3017: Causes, Fixes & Service Bulletin Details
Fault code U3017 has been detected in the 2014 Dodge 2500 6.7L Turbo Diesel vehicle. This code is associated with communication issues between the engine control module (ECM) an...
2014 Dodge 2500 | U3017Honda Jazz 2008 P0700 Code: Causes and Safety Driving Advice
My 2008 Honda Jazz is exhibiting jerking during driving, with the Engine Malfunction Indicator Light illuminated. A diagnostic scan reveals fault code P0700. I want to know if i...
Honda Jazz | P0700High Idle in 1998 Jeep Cherokee After OBD Code P0135 and Sensor Replacement
My 1998 Jeep Cherokee is experiencing high idle speed after replacing both the oxygen (O2) sensor and the throttle position sensor (TPS). The vehicle previously showed OBD code ...
1998 Jeep Cherokee | P01352012 Volkswagen Golf 2.5L P0720 Error: Output Speed Sensor Issue and Transmission Shifting Problems
I've noticed that my 2012 Volkswagen Golf 2.5L is experiencing harsh shifting into drive and inconsistent gear transitions while driving. A diagnostic scan using the Vgate revea...
2012 Volkswagen Golf 2.5l | P0720Ford Explorer P0352 Code: Ignition Coil A Fault and AC Blowing Hot Air Diagnosis
My 2004 Ford Explorer V8 is showing fault code P0352, indicating a primary or secondary circuit malfunction in the ignition coil A (V8 engine). I have already replaced all spark...
Ford Explorer | P03522009 Pontiac G8 GT 6.0L Engine P0306 Fault: Check Engine Light On, Rough Idle After Stop
The vehicle was running smoothly on the way home until it stopped at a traffic light. At that point, the check engine light illuminated and the engine began running roughly. I c...
2009 Pontiac G8 GT | P0306Practical 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.