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.

Forum post list 12644 total topics
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Fault Codes P0299 and P0047 - Chevrolet Captiva 2.0 Diesel 2010: Diagnosis and Repair Steps

I am experiencing fault codes P0299 and P0047 on my 2010 Chevrolet Captiva 2.0 diesel model. The vehicle shows a loss of turbocharger performance, and when the turbo is disconne...

Chevrolet Captiva 2.0 Diesel 2010 | P0047
2016-03-27
1 comments
2

2003 Chevy Impala 3.8L Error Code P1351: Causes and Fixes for Rough Starting

I'm experiencing error code P1351 on my 2003 Chevrolet Impala with the 3.8L engine. The vehicle sometimes starts roughly, with a noticeable misfire, though the issue resolves an...

2003 Chevy Impala | P1351
2016-03-27
1 comments
1

1998 Buick Regal Cylinder 6 misfire

hello I have a 1998 Buick Regal 3.8 vehicle having ahesitation rumbling in idle and in DriveI replace the spark plugs and ignition wires I've even taking out injectors and cl...

1998 Buick Regal | P0306
2016-03-27
2 comments
2

2003 Trailblazer P0300 Code After Rainy Weather and Thermostat Replacement

I own a 2003 Chevrolet Trailblazer. Today, while replacing the thermostat outdoors during heavy rain, my vehicle began running poorly and now displays a P0300 diagnostic code. I...

2003 Trailblazer | P0300
2016-03-26
1 comments
1

P0420 Diagnostic and Fix for 1999 Honda CRV: O2 Sensor Replacement Not Enough?

I'm experiencing a recurring P0420 diagnostic code in my 1999 Honda CRV. After clearing the code, it returns within approximately 20 miles of driving. I recently replaced the ox...

1999 Honda CRV | P0420
2016-03-26
0 comments
2

2008 Buick Lucerne P0449 Fault: Where is the EVAP Vent Valve Located?

I'm experiencing a persistent P0449 code on my 2008 Buick Lucerne with the 3.8L engine. I've already replaced the engine-side solenoid, but the issue persists. Multiple sources ...

2008 Buick Lucerne | P0449
2016-03-26
2 comments
H

Hyundai Accent P1645 Diagnostic Guide: How to Fix Code P1645

Looking for a clear troubleshooting guide for Hyundai Accent code P1645? This diagnostic code indicates an issue with the Powertrain Control Module (PCM) communication system. T...

Hyundai Accent | P1645
2016-03-26
0 comments
K

Kia Sportage P0700 and P0711 Error Codes Explained: Transmission and Fluid Temperature Sensor Issues

I recently encountered two error codes on my Kia Sportage: P0700 and P0711. I'm not familiar with what these codes mean, especially in the context of a 2.0L L4 engine with an au...

Kia Sportage | P0700
2016-03-25
1 comments
2

2001 Nissan Sentra P0720: Location of Speed Sensor in Automatic Transmission

I own a 2001 Nissan Sentra with a 1.8L engine and am currently encountering error code P0720. Can someone confirm the exact location of the speed sensor in this model? The issue...

2001 Nissan Sentra | P0720
2016-03-25
1 comments
2

2001 VW Passat OBD2 Fault Codes P0011 and P0170: Causes and Fixes

I own a 2001 Volkswagen Passat with the check engine light illuminated and OBD2 diagnostic codes P0011 and P0170. Can you explain what these codes mean and what steps I should t...

2001 VW Passat | P0011
2016-03-25
1 comments
2

2005 Chrysler Town & Country P0846 P0888 P0891 P0700: Transmission Relay Issues and TCM Concerns

I'm experiencing multiple diagnostic trouble codes on my 2005 Chrysler Town & Country: P0846, P0888, P0891, and P0700. I've already replaced the O2 sensor, but the issue returns...

2005 Town and Country | P0700
2016-03-24
6 comments
2

2005 Pontiac Grand Prix 3.8L U1000 Code: Brake Growling Sound and ABS Communication Failure

Hi, I own a 2005 Pontiac Grand Prix base model with 160,000 km and a 3.8L engine. This vehicle has been running smoothly until recently. About a few weeks ago, I started hearing...

2005 Pontiac Grand Prix | U1000
2016-03-24
6 comments
2

P0446 Fault in 2009 Chevrolet Silverado 6-Cylinder: Canister or Valve Issue?

I own a 2009 Chevrolet Silverado with a 6-cylinder engine. Approximately one month ago, I received a P0449 diagnostic code, which I resolved by replacing the vent solenoid. A fe...

2009 Silverado | P0446
2016-03-24
1 comments
2

P0014 Fault on 2012 Kia Optima 2.4L Gasoline Engine: Does Powertrain Warranty Cover Repair?

Does the powertrain warranty on a 2012 Kia Optima with a 2.4L gasoline engine cover repairs for fault code P0014? What are the mileage and time-based conditions that may affect ...

2012 Kia Optima | P0014
2016-03-24
1 comments
9

1999 Mitsubishi Eclipse RS P0700 and P0732 DTC Codes - Gear Ratio Issue After Flywheel and Transmission Swap

I recently worked on my 1999 Mitsubishi Eclipse RS with a 4.2L 420A engine and Chrysler 41TE automatic transmission. I removed the original flywheel due to a broken torque conve...

99 mitsubishi eclipse rs | P0700
2016-03-23
1 comments
2

2011 Buick Enclave P0430 Code: Common Fix and Cat Damage Concerns at 84,000 Miles

I'm looking for the most common solution to the P0430 diagnostic trouble code in my 2011 Buick Enclave. The vehicle has reached 84,000 miles and recently experienced a misfire o...

2011 Buick Enclave | P0430
2016-03-23
4 comments
2

2004 Kia Optima P0102 Fault: Car Shuts Off When Accelerating - MAF/VAF Circuit Issue

My 2004 Kia Optima starts and idles normally, but immediately shuts off when the gas pedal is pressed. The diagnostic code displayed is P0102, indicating a problem with the Mass...

2004 Kia Optima | P0102
2016-03-23
1 comments
N

2003 Nissan Altima SE 3.5L - P0021 Code: Camshaft Position Timing Over-Advanced, Bank 2

My 2003 Nissan Altima SE 3.5L has been showing persistent ABS, TCS, and SLIP light warnings. After using an OBD2 scanner, the initial diagnosis pointed to a faulty camshaft sens...

Nissan Altima SE 3.5 | P0021
2016-03-23
4 comments
2

2004 VW Jetta 2.0L Automatic Transmission P0734 and P0546 Codes: Causes, Fixes & How to Diagnose Using Factory Manual

Hi everyone, I recently purchased a 2004 MK4 Volkswagen Jetta 2.0L automatic transmission from a tow yard. The car drove smoothly during the drive home and so far, my only maint...

2004 VW Jetta 2.0 | P0546
2016-03-23
1 comments
2

2005 Santa Fe 2.7L Engine Code P0700 and P0741 - Diagnosis and Solutions

I've been troubleshooting my 2005 Hyundai Santa Fe 2.7L with persistent OBD2 codes P0700 and P0741, despite completing a transmission fluid flush and refill last week. The issue...

2005 Santa Fe | P0700
2016-03-23
1 comments
Page 153 / 633 | 12644 topics

Practical 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.