Traditional gasoline car fault

1998 Subaru Forester PO301-PO304 Cylinder Misfire: Symptoms, Causes & Solutions

My 1998 Subaru Forester (2.5L DOHC, manual transmission) is showing intermittent cylinder misfire codes: PO301, PO302, PO303, and PO304 — appearing one at a time in sequence but...

SUBARU | P0300

99 Toyota 4Runner P0302 and P0301 Misfire Codes - Coil Pack or Injector Fault?

Freeze Frame Parameter Description Value DTC for which Freeze Frame was Stored P0302: Fuel System 1 Status - Closed Loop; Fuel System 2 Status - Not Supported; Calculated LOAD V...

99 4Runner | P0300

P0302 Misfire Diagnosis and Fix for 2002 Ford Ranger - 6-Cylinder 3.0L Engine

HELP! My 2002 Ford Ranger with 140,000 miles has been experiencing severe engine bucking for three weeks despite extensive repairs. I've replaced all major components including...

2002 ford ranger | P0302

1998 Ford Econoline 250 Check Engine Light: Codes P0156, P1131, P1151, P0301-P0306 with Rough Idle and Lean Conditions

My 1998 Ford Econoline 250 Cargo Van has a check engine light illuminated. The vehicle exhibits rough idle and hesitation at idle. Diagnostic trouble codes detected include P015...

1998 Ford Econoline 250 | P0156

BMW E46 318i (1998) P0300-P0303 & P0130/P0170 Fault Codes: Root Cause Diagnosis and Fixes

Hi everyone, I'm new to this forum and have been searching for solutions to recurring fault codes on my BMW E46 318i (October '98 model, M43TU engine), but haven't found a clea...

BMW E46 318i | P0130

2006 Ford F150 Misfire Codes P0302 and P0304: Diagnosis and Solutions

Hi aeroman, My 2006 Ford F150 has been experiencing intermittent misfires, indicated by diagnostic codes P0302 and P0304. The engine only dies once—when idling—and runs very ro...

2006 FORD F150 | P0302

Just bought a Grand Cherokee with P0300 P0301 P0302...egads!

First of all, this site rocks! Now for the unpleasantness... I just bought a one owner 2001 Jeep Grand Cherokee Limited with 77,000 miles for my fiancee, and in less than 20 mil...

Grand Cherokee | P0300

2006 Ford F150 P0302 and P0304 Misfire: Diagnosis After Spark Plugs, Coils, Injectors Replacement

I've replaced the spark plugs, coil packs, and fuel injectors on my 2006 Ford F150, but the vehicle still shows misfires on cylinders #2 and #4 (codes P0302 and P0304). I've alr...

2006 FORD F150 | P0302

1999 Toyota Solara V6 Misfire Codes P0300-P0306, P0141, P0445: Diagnosis and Fixes for Stumbling and Power Loss

My friend's 1999 Toyota Solara V6 is experiencing severe stumbling and a noticeable lack of power. The vehicle is throwing multiple diagnostic trouble codes including P0300 (ran...

99 Toyota Solara V6 | P0141

1999 Toyota Camry P0300 P0302 P0303 Fault: Check Engine Light Flashes, Codes Recur After Clearing

I own a 1999 Toyota Camry with 94,000 miles. The car runs smoothly and performs excellently under normal conditions—no hesitation or stalling. However, the check engine light be...

1999 Toyota Camry | P0300

1997 Chevrolet K1500 Vortec 5.7L P0302 Code: Diagnosis and Fixes - Vacuum Leak, Injector, or Engine Wear?

Hi everyone, I'm currently troubleshooting a persistent P0302 diagnostic code on my 1997 Chevrolet K1500 with the 5.7L Vortec engine. The issue is isolated to this one cylinder ...

1997 Vortec 5.7 | P0302

2001 Jeep Grand Cherokee P0505 and P0302: Overheating, Rocker Arm Failure, and Intake Tick Diagnosis

I'm seeking advice on a 2001 Jeep Grand Cherokee that experienced engine overheating last week. After shutting down the engine to cool it down, I restarted it and heard a loud k...

2001 Jeep Grand Cherokee | P0302

1997 GMC Suburban 1500 P0302 Misfire: Diagnosis and Fix with CPI Injection Module Issues

Hi everyone, I'm new to this forum and appreciate the helpful community. I've been experiencing a noticeable engine misfire in my 1997 GMC Suburban 1500, which triggered a check...

1997 GMC Suburban 1500 | P0302

1996 Ford Windstar OBD2 Fault Codes P1152 and P0302: Solutions After Replacing O2 Sensors

Hi everyone, I recently received fault codes P1152 and P0302 during a vehicle inspection on my 1996 Ford Windstar. I've already replaced both oxygen (O2) sensors, but the codes...

1996 ford windstar | P0302

2004 VW Passat P0301 and P0302 Misfire Codes - Common Coil Issues

This is my son's car, but I'm posting it under my name. He reported the vehicle wouldn't start and could only be driven slowly to get home. After checking the trouble codes, I f...

2004 VW Passat | P0301

Windstar 1995 3.8L Model - Persistent PO302 Code Despite Plug and Coil Replacement

I've recently replaced the spark plugs, ignition cables, crankshaft position sensor (CKP), and coil pack on my 1995 Windstar with a 3.8L engine. However, the vehicle continues t...

Windstar | P0302

P0300 P0302 P0303 1998 Toyota Tacoma Prerunner

Thanks in advance for all the help folks... I have a 1998 Toyota Tacoma Prerunner. It is the 4-cylinder model. 2 weeks ago it started shaking here and there, but not very notice...

1998 Toyota Tacoma Prerunner | P0300

1998 Neon P0201, P0202, P0302, P0300 - How to Diagnose and Fix Common OBD-II Codes

I recently purchased a 1998 Neon with persistent OBD-II fault codes: P0201, P0202, P0302, and P0300. I decided to troubleshoot the issue myself using an ACTRON Auto Troubleshoot...

1998 neon | P0201

Random/Multiple Cylinder Misfire Detected - 2002 GMC Yukon XL Diagnosis and Solutions

2002 GMC Yukon XL 4WD The service engine light came on a few months ago. An auto parts store initially diagnosed a faulty O2 sensor, which I replaced—this resolved the issue tem...

2002 GMC Yukon XL | P0300