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.
2013 Silverado B0100 and B0147 Diagnostic Codes: Can I Fix This Myself or Should I Use Warranty Service?
I've recently received diagnostic codes B0100 and B0147 on my 2013 Chevrolet Silverado. What steps can I take to troubleshoot and potentially fix these issues myself, or should ...
2013 Silverado | B01002002 Jeep Wrangler 4.0L Engine P0601 Fault: No Gauges, Misfire, PCM Check Confirmed OK
I own a 2002 Jeep Wrangler with a 4.0L engine and automatic transmission. I recently received Diagnostic Trouble Code P0601. The vehicle shows no instrument gauges working, expe...
2002 Jeep Wrangler 4.0 | P0601How to Fix P0335 Trouble Code on 2002 Honda Civic: Step-by-Step Repair Guide
I recently received a P0335 trouble code on my 2002 Honda Civic. What is the correct repair procedure for this issue? The P0335 code indicates a crankshaft position sensor malfu...
Honda Civic 2002 | P03352002 Calvalair DTC P0758: 2-3 Shift Solenoid Circuit Electrical Fault Diagnosis
DTC P0758 in a 2002 Calvalair indicates an electrical issue within the 2-3 Shift Solenoid (SS) valve circuit. The Powertrain Control Module (PCM) sets this diagnostic trouble co...
2002 Calvalair | P07581998 Grand Prix GT - PO107 & PO108 Codes, White Smoke, Coolant Loss After Intake Replacement
I own a 1998 Grand Prix GT and recently encountered a persistent issue after replacing the radiator due to a cracked component. The car overheated one day, and I stopped it imme...
98 Grand Prix GT | P01082000 Ford Taurus FFV P1151 Code: Causes, Fixes & Solutions for Pregnant Drivers
I've been experiencing persistent issues with my 2000 Ford Taurus FFV, and recently the vehicle has triggered a P1151 diagnostic code. The list of potential causes is overwhelmi...
2000 Ford Taurus FFV | P11512003 Chevrolet Silverado 6.0L - P0332 Knock Sensor Circuit Low Frequency Intermittent Issue
I recently replaced both knock sensors and the associated wire harness due to a persistent P0332 trouble code on my 2003 Chevrolet Silverado 6.0L engine. The #2 knock sensor was...
2003 silverado 6.0 | P03321999 Nissan Pathfinder P0325 Knock Sensor Code: Will It Pass Smog Test?
Hello! I own a 1999 Nissan Pathfinder with a pending OBD-II diagnostic code P0325, indicating a knock sensor issue. I'm wondering whether this fault will cause my vehicle to fai...
1999 Nissan Pathfinder | P0325P1345, P0440, and P0172 Codes on 2002 GMC Envoy 4.2L: DIY Troubleshooting Without Engine Access
Hello, I'm struggling to diagnose the issue with my 2002 GMC Envoy 4.2L without opening the engine bay. After experiencing rough idling and a sensation that the vehicle might s...
gmc envoy 4.2l | P01722003 VW Beetle P0351/P0352/P0353/P0354 - All Four Cylinders Ignition Coil Primary/Secondary Fault
All four cylinders are showing ignition coil primary and secondary circuit malfunctions (P0351, P0352, P0353, P0354) on my 2003 VW Beetle. The vehicle runs smoothly and has been...
2003 vw beetle | P03512002 Dodge B3500 Van 5.9L - 'No Bus' Diagnostic Code and Gauge Failure After PCM Replacement
I'm experiencing a persistent issue with my 2002 Dodge B3500 Van (5.9L engine). The dashboard displays the 'No Bus' error code, and when I attempt to start the vehicle, it fails...
2002 dodge b3500 van | B3500Practical 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.