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2006 Ford F150 P0302 Misfire Diagnosis and Repair Guide

My 2006 Ford F150 has started running rough, and after checking the diagnostic codes, I found both P0302 (cylinder 2 misfire) and P0506 (exhaust pressure too high). I believe P0...

2006 Ford F150 | P0302

2006 Saturn Vue V6 Misfires: P0300-P0306 Diagnostic & Fix Guide

Hi, I'm looking for help with my 2006 Saturn Vue V6 that's showing misfire codes P0300 through P0306. The vehicle was running fine before I replaced the spark plugs, and after r...

2006 Saturn Vue | P0300

2002 Jeep Liberty 3.7L V6 P0302, P0201, P0203, P0205 - Rough Idle, Hard Start, and Misfire Diagnosis

Hi everyone, I'm having a serious issue with my 2002 Jeep Liberty 3.7L V6 engine (145,000 miles). It was running fine until recently when it started running rough, especially un...

2002 Jeep Liberty | P0201

1999 Ford E150 Van P0302 Misfire: Is a Loose Fuel Cap the Cause?

I'm experiencing an intermittent P0302 code indicating a misfire in cylinder #2 on my 1999 Ford E150 van. The engine light flashes, then stays on, and I notice occasional hesita...

1999 Ford E150 van | P0302

1999 Audi A4 1.8T Misfire and Throttle Position Code P0302 & P1505 - How to Fix Without Going to the Shop?

I currently have two diagnostic trouble codes appearing on my 1999 Audi A4 1.8T: P0302 and P1505. I'm trying to resolve these issues myself before taking it to a mechanic. P03...

99 A4 1.8T | P0302

2001 Toyota Avalon P0300, P0302, P0304, P0306 Misfire Diagnosis - V6 Engine with Rough Idle and Intermittent Misfires

I own a 2001 Toyota Avalon with 150,000 miles featuring a 3.0L V6 engine. The vehicle exhibits a rough idle and intermittent misfiring—sometimes running smoothly, other times fa...

Toyota Avalon | P0300

2001 Sable 24 Valve Duretec P0302 Cylinder 2 Misfire - Idle Issues and Diagnosis

My 2001 Sable with the 24-valve Duretec engine runs smoothly on highways but struggles to idle consistently. It occasionally idles perfectly, yet most of the time it's unstable....

2001 Sable | P0302

1997 Ford F-150 P0302 Misfire Diagnosis: Plug Wire, Coil Pack or Injector?

I recently encountered a persistent misfire issue on my 1997 Ford F-150 4.2L V6 with 110,000 miles. The vehicle has pulled Diagnostic Trouble Code P0302 (Cylinder 2 Misfire). Af...

97 F-150 | P0302

2006 Jeep Wrangler P0302 Code: Misfire Diagnosis and Repair Solutions

I recently encountered the P0302 diagnostic code on my 2006 Jeep Wrangler, which is associated with a cylinder 2 misfire. The vehicle was experiencing intermittent stalling and ...

06 Jeep Wrangler | P0302

2003 Jetta P0302 Code: How to Diagnose Cylinder 2 Misfire Without Spending Too Much

I'm experiencing error code P0302, indicating a misfire in cylinder #2 on my 2003 Jetta. I've already replaced the spark plugs, and the coil pack is a single unit covering all c...

2003 Jetta | P0302

1996 Oldsmobile Achieva 2.4L Engine P0302 Misfire Diagnosis and Fix

I drove my 1996 Oldsmobile Achieva 2.4L to the store for about 3 miles, during which the car ran smoothly. After parking for approximately 30 minutes in rainy weather, I restart...

96 Olds Achieva | P0302

2003 Volkswagen Jetta 1.8T: P0300, P0301, P0302, P0303, P0304, P0106 - Multiple Cylinder Misfires and MAP/MAF Sensor Issues

Hi everyone, My 2003 Volkswagen Jetta 1.8T is showing multiple misfire codes: P0300 (random misfire), P0301 through P0304 (individual cylinder misfires), and P0106 (Manifold Ab...

03 Jetta 1.8T | P0106

2000 Ford F-150 Lariat P0302 Random Misfire: Spark Plugs, Coils, or Fuel System?

I own a 2000 Ford F-150 Lariat with a 5.4L Triton V8 engine and approximately 98,000 miles. The truck has been running roughly for some time, with the RPM gauge fluctuating sign...

2000 Ford F-150 | P0302

1999 Toyota Sienna V6 Fault Codes P0340, P0300, P0302, and P0305 - Diagnosis and Repair Guide

Hi everyone, I'm new to this forum and seeking help with a recurring engine light issue on my 1999 Toyota Sienna V6. The check engine light comes on intermittently and then goe...

1999 Sienna V6 | P0300

Saturn SC 1 P0302 Misfire: Code Shows Cylinder #2 but Actual Misfire is in Cylinder #1 - Diagnosis & Fixes

I own a 1996 Saturn SC 1 with SOHC engine, 165,000 miles, manual transmission. I'm experiencing a misfire code (P0302) that appears only during idle and disappears when driving—...

Saturn SC 1 | P0302

2004 Avalanche 5.4L P0300-P0301-P0303-P0305-P0307 Misfire Codes: Intake Manifold or Converter Issue?

I'm experiencing multiple misfire codes (P0300, P0301, P0303, P0305, P0307) on my 2004 Avalanche with a 5.4L V8 engine. A user suggested the intake manifold might be the issue—c...

avalanche | P0300

2000 Jeep Grand Cherokee P0300-P0306 Misfire Causes: Worn Plugs, Injectors, or Cam Sensor?

2000 Jeep Grand Cherokee 4.0L engine, 139,000 miles. Recently purchased pre-owned; test drive was flawless. After driving approximately 20 miles off the lot, the check engine li...

2000 Jeep Grand Cherokee | P0300

1999 Honda Accord EX Misfire Diagnosis: P0300-P0304 and P1399 Codes Explained

I've reviewed numerous posts on this topic and tried various troubleshooting steps, but the issue persists. Vehicle: 1999 Honda Accord EX (standard model), 125,000 miles, regul...

99 Accord | P0300