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.
2006 Ford Expedition P0119 - Engine Coolant Temperature Circuit Intermittent Fault Diagnosis
I'm experiencing a P0119 engine coolant temperature circuit intermittent error in my 2006 Ford Expedition. How can I properly diagnose and fix this issue? Thank you for any guid...
2006 ford expedition | P01192006 Chevy Cobalt Won't Start with B0100 Diagnostic Code
My 2006 Chevrolet Cobalt is not turning over and will not start. I have already replaced the Ignition Control Module (ICM), spark coils, and spark plugs. The only fault code det...
2006 Chevy Cobalt | B0100P0106 Diagnostic Code in 2004 Chevrolet Trailblazer - Map Sensor Voltage Issue
I'm experiencing a P0106 diagnostic code on my 2004 Chevrolet Trailblazer. The Manifold Absolute Pressure (MAP) sensor is showing inconsistent readings: I've checked the voltage...
2004 Trailblazer | P01062001 dodge dakota misfire 1,3,5
hello i have a 2001 dodge dakota 3.9 and cant get to pass smog becUSE IT HAS random misfire on ALL cylnders on drivers side(1,3,5).here is a list of what i have done so far,repl...
2001 dodge dakota | P03012005 Lincoln Town Car Multiple OBD2 Codes: P0102, P0174, P0351-P0354, P2106, P2195, P0183, P0194 - Possible ECM Issue
I'm new to this forum but have received tremendous help from the community—so I wanted to share a similar experience that might be relevant. I recently encountered multiple OBD2...
2005 Lincoln Town Car | P0102Golf 5 2.0L Comfortline (2005) - P0116-008 ECT Sensor Fault & Radiator Fan Issue
I own a 2005 Volkswagen Golf 5 2.0L Comfortline. Recently, the radiator fans have been turning on automatically when starting the car and remain active for about one to two minu...
golf 5 | P0116P1773 Diagnostic Code for 2008 Mitsubishi Lancer: What It Means and How to Fix It
Hello everyone, I recently scanned my 2008 Mitsubishi Lancer and received the P1773 diagnostic code. This is a factory-generated code specific to the CVT transmission system in ...
Lancer | P1773Jeep Grand Cherokee 2000 P0505 Code: Causes, Diagnosis & Solutions for Idle Shutdown
Hi there, I own a 2000 Jeep Grand Cherokee that has been experiencing frequent engine shutdowns. The vehicle is now displaying Diagnostic Trouble Code P0505, which indicates an ...
Jeep Grand Cherokee | P05052004 Lincoln Aviator P0107 Code: Mass Air Flow Sensor Issue Despite No MAP Sensor?
Hello, I'm experiencing trouble codes P0402 (EGR flow excessive), P0401 (EGR flow insufficient), and P01406 (Differential Pressure Feedback Sensor - DPFE) on my 2004 Lincoln Avi...
2004 Lincoln Aviator | P0107P2450 Diagnostic Code Meaning for 2012 Volkswagen Passat
Does anyone know what the P2450 diagnostic code means on a 2012 Volkswagen Passat? I just started seeing this error code on my vehicle and would like to understand its cause and...
vw passat | P24502007 Chevrolet Silverado Classic LS: Removing Cat Delete with Long Tube Headers - Impact on O2 Sensors and Engine Performance
I own a 2007 Chevrolet Silverado Classic LS and have installed long tube headers with a new Y-pipe to delete the catalytic converters. I'm now not running either Bank 1 Sensor 2...
02 sensor cat delete | P04202000 VW Passat 2.8 Engine Codes 300, 304, 305, 306, 0346, 1128, 1129: Causes and Solutions for Gas Fumes and Idle Shaking
I am experiencing a strong gasoline odor, especially during cold starts, along with noticeable shaking at idle. My 2000 VW Passat 2.8 has triggered several diagnostic trouble co...
2000 VW Pasat 2.8 | P03002009 Cobalt P0010 and P0011 Trouble Codes: Intermittent Rough Idle Issue
I have a 2009 Chevrolet Cobalt and am experiencing intermittent trouble codes P0010 and P0011. When the check engine light comes on, the vehicle exhibits a rough idle. However, ...
2009 Cobalt | P21772004 Ford Explorer 4.6L V8 Fault Codes C1175, B1676, C1155 - Diagnosis and Fixes
My 2004 Ford Explorer with a 4.6L V8 engine (194,000 miles) is displaying fault codes C1175, B1676, and C1155. I'm looking for accurate interpretations of these codes and potent...
2004 Explorer | B1676Nissan Bluebird Sulphy 2.0XJ 2000 Automatic - P1232 Code, Misfire, High Fuel Consumption and Jagging on Stop
I have a Nissan Bluebird Sulphy 2.0XJ 2000 model with automatic transmission. The car is exhibiting a misfire when stopped, particularly during idle. One cylinder is receiving e...
nissan bluebird | P12321997 Buick Riviera 3.8L Supercharged - P0301 Code, Misfire at Stop, 99,000 Miles
My 1997 Buick Riviera with a 3.8L supercharged engine is exhibiting a persistent P0301 misfire code when idling in drive, both cold and warm. I've already replaced the #1 spark ...
1997 Buick Riviera | P0301Practical 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.