Traditional gasoline car fault

2011 Chevrolet Silverado U0073 Fault Code: Transmission Not Shifting Out of Park After TECM Software Upgrade

I recently encountered the U0073 fault code on my 2011 Chevrolet Silverado during a software update from an old TECM to a new TECM. The vehicle started successfully after instal...

2011 Chevrolet Silverado | U0073

2003 Ford Crown Victoria P0453 Check Engine Light After Fuel Pump Replacement

In February 2018, I had my 2003 Ford Crown Victoria's fuel pump and filter replaced at an auto repair shop. At the time of service, there was no check engine light on. However, ...

2003 ford crown victoria | P0453

2009 Ford Escape Limited 2.5 AWD U0253 Code: Airbag & ABS Lights On After Multiple Repairs

Hi, I have a 2009 Ford Escape Limited 2.5L AWD. The vehicle has a history of damage and repair — it was involved in a collision, resulting in airbag deployment. Components were ...

Ford Escape | U0253

2008 Mazda 6 2.0 Diesel P0299 OBD2 Code: Turbo Under Boosting - Diagnosis and Solutions

I own a 2008 Mazda 6 2.0-liter diesel model. Before Christmas, the engine management light (EML) came on. I connected an OBD2 scanner and it indicated a lambda sensor fault in t...

Mazda 6 | P0299

1997 Nissan Quest P0325 Code: Engine Won't Start Despite Spark and Normal Operation

Hello everyone. My 1997 Nissan Quest was running perfectly fine until I pulled into a gas station. After shutting off the engine, refueling, and attempting to restart, the van w...

1997 Nissan Quest | P0325

1998 Jeep Wrangler 4.0L P0301 Cylinder 1 Misfire & P0123 Code - Diagnosis and Fixes

I own a 1998 Jeep TJ with a 4.0L engine and have been experiencing a persistent P0301 code indicating a cylinder 1 misfire for over four years. I've already replaced spark plugs...

98 Jeep Wrangler | P0123

P0420 Fault on 2006 Pontiac Grand Prix 3.8L: Causes, Diagnostics & Smog Test Solutions

I replaced the catalytic converter on my 2006 Pontiac Grand Prix with a 3.8L engine about a year ago, but the P0420 code has persisted. The mechanic installed an aftermarket mod...

Pontiac Grand Prix | P0420

P0300 Random/Multiple Cylinder Misfire on 2000 GMC Sierra - Check Engine Light at 60-70 MPH

My 2000 GMC Sierra shows a check engine light specifically when driving between 60 to 70 miles per hour. The light extinguishes when I drive at lower speeds. A code reader confi...

2000 GMC Sierra | P0300

Mercedes Vito P2123 Fault Code: Causes and Solutions for Engine Stalling at High Revs

I was driving my Mercedes Vito at high engine revs when it suddenly stalled and will not start, although the engine turns over. After connecting a diagnostic tool, I received fa...

Mercedes Vito | P2123

2008 Buick Lucerne Fuel Pressure Code P2030: Diagnosis and Solutions

A fuel pressure drop of 5 psi within 20 minutes is acceptable for a 2008 Buick Lucerne. To troubleshoot, hold the accelerator pedal to the floor during startup to bypass flood m...

2008 Buick Lucerne | P2030

P0171 Fault on 2007 Chevrolet Trailblazer 4.2L Engine: Diagnosis and Solutions

I own a 2007 Chevrolet Trailblazer with a 4.2L engine and over 200,000 miles. I've recently received the P0171 diagnostic trouble code (DTC), indicating a lean air-fuel mixture ...

Trailblazer | P0171

Ford F350 6.0L Engine Stalls in Gear with P0172 and P0175 Codes - Cold Start Issue

When I start the engine, everything runs fine initially. However, as soon as I shift into gear or apply throttle, the engine stalls, floods, emits a gasoline smell, and becomes ...

Ford F350 6.0L | P0172

2009 Honda Accord ABS No Communication - Voltage Issue at ABS Module

I own a 2009 Honda Accord that experienced a hard impact to the right front corner, but the frame rail was not damaged. After the collision, the ABS and VSA systems show no comm...

2009 Honda Accord | P0500

2008 Buick Enclave P0017 Fault Code: Where is the Crankshaft Position Sensor Located?

I own a 2008 Buick Enclave and am experiencing a P0017 diagnostic trouble code. The error indicates an issue with the exhaust camshaft position, specifically bank 1. I'm trying ...

2008 Buick Enclave | P0017

1998 Oldsmobile 88 P0336 Code: Reappears After 4 Days or 100 Miles of Driving

I own a 1998 Oldsmobile 88 with a 3800 series engine. The vehicle is showing fault code P0336, indicating a crankshaft position sensor issue. I recently replaced the crankcase p...

98 Olds 88 | P0336

2010 Audi Q7 P246F, P2509, and P2201 Error Codes - Nox Sensor Replacement Guidance

Hi everyone, I'm experiencing OBD-II error codes P246F, P2509, and P2201 on my 2010 Audi Q7. The yellow warning light is illuminated, and although I've reset the system and the ...

2010 Audi Q7 | P2201

2002 VW Polo P1173 Fault Code: How to Fix Throttle Body Issue Without Going to Garage

Hi everyone, I recently encountered fault code P1173 on my 2002 Volkswagen Polo. The code indicates a 'Throttle Actuation Potentiometer Signal 2 Signal Too High' issue. I'm look...

2002 VW Polo | P1173

2009 Chevrolet Malibu P0016 and P0017 Error: Crankshaft Position Sensor A and B Diagnosis and Repair Cost

I visited AutoZone to scan my 2009 Chevrolet Malibu and received diagnostic codes P0016 and P0017, which indicate issues with the crankshaft position sensor A and B. These codes...

2009 Chevy Malibu | P0016

2004 Chevy Trailblazer LT Fault Codes P0016, P0495, and P1860: Causes and Fixes

I own a 2004 Chevrolet Trailblazer LT with an inline 6 engine and 4-wheel drive. My vehicle is currently displaying three diagnostic trouble codes: P0016, P0495, and P1860. I've...

2004 Chevy Trailblazer | P0016

1999 Blazer P0452 Code: No Start After Intake and Plenum Gasket Replacement

I recently replaced the intake and plenum gaskets on my 1999 Blazer. The vehicle ran smoothly before the repair. However, after the work, it will not start and now displays a P0...

1999 Blazer | P0452