Traditional gasoline car fault

DTC P0300 on 2019 Nissan Rogue: Can Tight Exhaust Valve Clearance Really Require a New Engine?

My 2019 Nissan Rogue is experiencing sputtering during both driving and idle conditions. A diagnostic check revealed DTC P0300, indicating a random misfire. The mechanic has adv...

2019 Nissan Rogue | P0300

2018 Ram 2500 6.4L: P0300, P0175, P0172 After Multiple Repairs - What Could Be Causing This?

I own a 2018 Ram 2500 with a 6.4L V8 engine and am currently stuck with persistent OBD2 fault codes: P0300 (random misfire), P0175 (rich mixture bank 1), and P0172 (rich mixture...

Unknown | P0172

2005 GMC Express 3500 Vortec 6.0L V8: P0300 at Idle and P0308 at 2500 RPM - Injector 8 Ticking Noise

Good morning, I own a 2005 GMC Express Cutaway with the Vortec 6.0L V8 engine. I purchased it with the check engine light on and multiple ignition-related fault codes. After in...

2005 Express 3500 | P0300

2004 Ford F15-0 STX 4.6L V8 Throws Multiple Codes (PO174, PO308, PO316) - What Could Be Causing This?

I own a 2004 Ford F150 STX with a 4.6L V8 engine that began running poorly last week. After connecting a OBD-II code reader, I received the following diagnostic trouble codes: P...

2004 F150 | P0171

2003 Audi A4 Quattro 1.8T Fuel System Faults: PO444, PO036, PO418, PO414, P2400, PO141, PO300 - Diagnosis and Solutions

I own a 2003 Audi A4 Quattro 1.8T turbo model and have recently encountered persistent engine starting and idle issues despite replacing multiple components over the past two mo...

Audi | P0141

2002 Chevy S-10 4x4 (S-14) P0300/P0302/P0303/P0314 Misfire Diagnosis at High Speeds Over 50mph

Hello, I'm experiencing recurring misfires in my 2002 Chevrolet S-10 4x4 (also known as the S-14), which only occur when driving above 50 mph. The check engine light flashes sho...

02 Chevy S-10 (S-14) 4x4 | P0300

P0300, P0301, P0022, and P0345 Fault Codes on 2005 Ford F-150 5.4L V8 - Idling Issues and Power Loss After 55mph

Hello, I have a 2005 Ford F-150 with a 5.4L V8 engine (4x4) that has started exhibiting idle instability, rough running, and occasional stalling at idle. The engine begins knock...

2005 F-150 | P0022

2004 Volkswagen Passat GLX P0300 and P0421 Error Codes: Causes and Solutions

Hello! I own a 2004 Volkswagen Passat GLX, and the check engine light has come on. A diagnostic scan revealed two trouble codes: P0300 (random misfire) and P0420 (catalyst syste...

2004 Passat | P0300

2007 Chevrolet Impala LTZ P0101, P0171, P0300 Fault Codes - Engine Won't Run or Accelerate

My daughter's 2007 Chevrolet Impala LTZ recently had a new engine installed. After the replacement, the vehicle began displaying multiple diagnostic trouble codes: P0171 (System...

Impala LTZ | P0101

2010 GMC Acadia P0507, P0300, P0301, P0304 - Rough Idle and RPM Fluctuations

Over the past few days, my 2010 GMC Acadia has been experiencing intermittent issues where I'd have to pull over frequently on highways because it felt like the vehicle wasn't s...

2010 GMC Acadia | P0300

P2279 and P0300-P0306 Faults in 2005 Honda Pilot: Idle Misfires and Stalling Until Warm-Up with AC On

My 2005 Honda Pilot is experiencing P2279 and misfire codes P0300 through P0306. The vehicle stalls after startup and only runs smoothly once it reaches operating temperature. T...

2005 Honda Pilot | P0300

2004 Hyundai Sonata GLS V6 Misfire Codes P0300/P0302/P0304/P0306: Does It Have an Ignition Failure Misfire Sensor?

Hi everyone, I'm looking for help with a persistent misfire issue on my 2004 Hyundai Sonata GLS with a 2.7L V6 DOHC engine. The car is showing multiple misfire codes: P0300, P03...

2004 Hyundai Sonata GLS | P0300

2001 Ford Windstar Misfire and Unstable RPM - Diagnosis and Fix

My 2001 Ford Windstar is experiencing a persistent misfire, causing the engine to struggle to start and maintain stable operation. I have to continuously press the throttle peda...

Ford Windstar | P0300