p0300 | Ford Explorer Forums - Serious Explorations

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p0300

  1. A

    Intermittent Flashing Check Engine Light

    2005 Explorer Sport Trac 4.0L SOHC Flex Adrenalin I'm having an irregular but persistent issue with my truck. I bought it in November with 150k miles, but the engine was replaced by the dealer after 67k miles. Since I've bought it I've replaced had several things replaced that both myself and...
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    Needing some help with p0300 p1151 p0303 p0305 p0171 p0174

    Hey everyone, sorry I'm really new to this forum, so forgive me if there is a post up already that I may have missed. I have a 96 Ford explorer 4.0 engine that I have been having some trouble with lately. So I noticed the Explorer was rough idling, saw my check engine light that had already been...
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    2019 XLT 3.5L NA - Flashing Check Engine P0300, P0305, P0306

    I have taken my Explorer to Ford 3 separate times for the same issue. During the fall was the first time and these codes came up, Ford dealer was told to replace the spark plugs and coils on 5 & 6 cylinders. Explorer went back in the next month with the same issue, this time Ford dealer was told...
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    Any Help Appreciated ! 2011 Explorer cylinder misfire 4/5/6

    Trying to help my brother out and just swapped his motor out for another. Everything seems to be correct. Motor will idle good and rev up . Once its under load codes will be thrown causing loss of power and misfires on 4/5/6. Replaced spark plugs swapped out coils from old motor and still...
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    Help with a random misfires problem P0300, P0303, P0304, P0316

    Smart ford owners, tinkers and mechanics; Looking for assistance, help and advice! We have a 2004 Ford Explorer 4.0L SOHC v6 with about 71k miles on it and misfire problem that I haven't been able to get to the bottom of yet. I have a scanner with live data capabilities if there are other...
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    2014 Explorer Limited 4 Cyl Turbo - P0088, P0300

    Hi everyone, Looking for some help diagnosing an issue with a 2014 Limited 4 cylinder with about 80k miles. It’s started running rough, hesitation/jerky, mostly upon acceleration. We also noticed a bit of an exhaust smell when the cabin fan was on while idling at stop lights. The vehicle is...
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    Transmission slipping/misfire solved, P0300 2007 Ford Explorer 4.6L 3-valve

    I'm posting this solution to "pay it forward" for all the posts I've utilized in the past. 2007 Ford Explorer XLT with 4.6 L 3-valve engine, with 6R60 6-speed transmission. Radiator was leaking a year ago, so I changed the radiator. Disconnecting the transmission lines to change the radiator...
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    Random misfire p0300 p0302

    2002 Ford Explorer with 150k miles. Have done maintenance mostly myself. For last 2 yrs the check engine light has been on and would occasionally go off. Code check said was an o2 sensor so I blew it off. As of a month ago I noticed lack of power while driving. Pedal down to floor and car...
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    rough idle, hesitation. PLEASE HELP!

    First off, I am a new member here. I have gotten lots of good advice from this forum already and GREATLY appreciate it. Unfortunately, I have a whole new problem. I have a 2007 Mountaineer with the 4.6L, 72K miles. Today when driving home from work it started shuddering, idling rough and...
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