Questions & Answers for: p0304

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how to fix daignostic codes p0304, p0421 and p0455 efficiently without costing an arm and a leg. P0304 is Misfire in cyl# 4. Check your ignition system and fuel system. P0421 is Catilist effeciency. ...

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Question about 1996 Taurus

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p0304 is what? P0304 is Cylinder 4 Misfire Detected. Basically, your number 4 cylinder is misfiring. Maybe a bad spark plug, or bad fuel injector. These causes are only guesses because many thing can ...

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Question about 2001 Caravan

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What does a pending code mean? I scanned for codes on my van and I got a P0304 and a Pending P0304 and it says 2 codes returned? Can my computer be bad? P0304 means that you have a misfire on cylinder

What can cause OBD Codes: P0302, P0304 and P0306 What can cause OBD Codes: P0302, P0304 and P0306 at the same time in a 2003 KIA Sedona? I have an 2002 Kia sedona the code p0304 means an 4 cylinder ...

Question about 2003 Sedona

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p0304 scanner A P0304 code means that the the car's computer has detected that one of the engine's cylinders is not firing properly. In this case it's cylinder #4. A code P0304 may mean ...

Question about 2006 F-150

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p0304 Engine started to run extremely rough. I thought my engine was going to explode. Got the P0304 code and changed all 8 plugs (quite a job on the 5.4L 3V.) Did it with no plugs breaking. Plugs had

what does trouble code p0304 in a 2001 dodge dakota mean A P0304 code means that the the car's computer has detected that one of the engine's cylinders is not firing properly. In this case it&

CODES P0441 AND P0304 CAME UP ON TEST? WHERE DO I START ON TRYING TO FIGURE OUT THE PROBLEM I have a 2004 Chrysler pt cruiser Turbo 60,000 miles P0441 = EVAP PURGEFLOW MONITOR that means insufficient ...

Question about 2001 Tribute

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engine light code P0304 Change #4 spark plug ? The P0304 code means that the cylinder 4 is misfiring or is ... P0304 MAZDA P0304 ... Engine Light ON? The Engine-Codes.com ELM327 WiFi Car Diagnostic ...

I have a 2007 Toyota Sienna, p0304 and p0300, before addressing, now p0301 and p0300. I have a 2007 Toyota Sienna 6 cylinder engine, two weeks ago the check engine light came on. It threw a p0304 and ...

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