Traditional gasoline car fault

1998 Chevy Silverado 350 Vortec Code P0305: Smoke from Cylinder 5, Low Compression, Oil Burning Diagnosis

I'm experiencing a serious issue with my 1998 Chevrolet Silverado 350 Vortec engine. Specifically, cylinder #5 is fouling plugs, producing heavy smoke—especially during decelera...

1998 chevrolet silverado 350 vortec | P0305

2011 Dodge Power Wagon P0305 Misfire: Causes, Fixes & Budget-Friendly Solutions

My 2011 Dodge Power Wagon is experiencing stuttering, hesitation, and shaking. The check engine light is on, and AutoZone diagnosed a P0305 code indicating a misfire in cylinder...

2011 Ram Power Wagon | P0305

Fault Code P0305 on 2015 Chevrolet Silverado 1500 4.3L Engine: Misfire in Cylinder 5

My truck was running smoothly until one day, while stopped at a red light, it started running rough with the check engine light flashing. I've already replaced the spark plugs, ...

Chevy Silverado 1500 | P0305

Jeep SRT8 Misfire Codes P0301, P0303, P0305, P0307 and P0172 - What Should I Do?

I'm looking for help with a misfire issue on my 2008 Jeep SRT8 (6.1L Hemi). The vehicle is showing misfire codes P0301, P0303, P0305, and P0307, along with a P0172 code for rich...

jeep srt8 | P0301

1998 Chevy Silverado 350 V6 Misfire Code P0305 and P1351 - Diagnosis and Fix

I recently encountered two persistent engine codes on my 1998 Chevrolet Silverado 1500 4x4 with a 350 V6 engine: P0305 (cylinder 5 misfire) and P1351 (ignition system fault). I'...

1995 Chevy Silverado | P0305

2003 Acura TL Misfire Codes P0300-P0305 and P1399: Fuel Pump or Engine Issue?

While driving, my 2003 Acura TL began sputtering and the check engine light started flashing. The onboard diagnostic system shows multiple misfire codes: P0300 (random/multiple ...

Acura TL | P0300

Misfire in 5 out of 6 Cylinders with P0301-P0305 and P0174 on 2000 Mercury Mystique

I was driving home and noticed the vehicle running roughly, especially during acceleration. The roughness eased when RPMs were steady. Upon arriving home, I checked the diagnost...

2000 Mercury Mystique | P0300

2004 Lincoln Aviator P0305 and P0316 Codes After Using 87 Octane Gas

I recently purchased a 2004 Lincoln Aviator. The previous owner had the vehicle smogged that same morning, and it passed successfully. However, shortly after, the engine began i...

Lincoln Aviator | P0305

1999 Dodge 3500 Ram Van P0305 Recurring Cylinder 5 Misfire - Diagnosis & Solutions

I own a 1999 Dodge 3500 Ram Van with motorhome conversion. Over the past four months, I've been experiencing a recurring P0305 engine misfire code, accompanied by rough idle and...

1999 Dodge | P0305

2005 Chevy Equinox P0305 Fault Occurs Only When Raining

I experience a P0305 diagnostic trouble code exclusively when it rains. I have already replaced the spark plugs and ignition wires, but the issue persists. The problem appears t...

2005 Chevy Equinox | P0305

2002 Oldsmobile Alero Won't Start with P0420, P044-2, and P0305 Codes - Fuel or Coolant Leak Suspected?

My 2002 Oldsmobile Alero will crank over but won't start. The vehicle shows three diagnostic trouble codes: P0420 (Catalyst Efficiency Below Threshold), P0442 (Evaporative Emiss...

2002 Oldsmobile Alero | P0305

1998 Mercury Villager P0305 Missfire Diagnosis and Solutions

I own a 1998 Mercury Villager experiencing a persistent missfire on cylinder #5, indicated by the P0305 diagnostic trouble code. I have already replaced the distributor cap, rot...

1998 mercury villager | P0305

2007 Hyundai Santa Fe P0300, P0303, P0305, 2A00 and 2196 - Diagnosis and Repair Guidance

My girlfriend recently experienced severe running issues with her 2007 Hyundai Santa Fe 3.3L engine. The vehicle would run roughly at times, then suddenly become stable again. A...

2007 Hyundai Santa Fe | P0300

2004 Chrysler Town & Country P0305 Misfire: Emissions Failure Due to Cylinder Compression Issue

I recently purchased a 2004 Chrysler Town & Country (approximately one year ago) and noticed the check engine light was on at the time of purchase. The previous owner claimed hi...

2004 Town&Country | P0305

1998 Chevrolet Pickup P0305 Fault Code: Diagnosis and Fixes

I've already replaced the fuel filter, spark plugs on the left bank, and the distributor cap and rotor. The vehicle is still showing a P0305 engine fault code. What should I che...

1998 Chevy PU | P0305

2005 Ford F150 Misfire and Fuel Trim Codes P0300, P0305, P0306, P0316, P0012, P0170, P0171, P0174 - Diagnosis and Fixes

A few days ago my 2005 Ford F150 displayed multiple OBD-II diagnostic codes: P0300, P0305, P0306, P0316, P0012, P0170, P0171, and P0174. I recently replaced the spark plugs, fue...

2005 F150 | P0012

Flashing P0305 Code on 2002 Cadillac DTS - Misfire After Spark Plug Repair

I own a 2002 Cadillac DTS and recently experienced a flashing P0305 OBD-II fault code. The issue started after the #5 spark plug blew out, requiring thread repair and replacemen...

2002 Cadillac DTS | P0305

2001 MDX Check Engine & VTM4 Lights On: P0305 and P1399 Codes Explained

My 2001 Mazda MX-5 (MDX) with 195,000 miles is running smoothly overall, but the Check Engine and VTM4 warning lights intermittently illuminate. The only diagnostic codes retrie...

Unknown | P0305