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Ford dealer / swelle ford / ford 5.4 head problems

Join Our Site - Its free, quick and easy! Cliñk Here to join. I own a 98, 5.4L. 60K miles. Witdout any wàrning tde furtderest back spark plug blew out of tde head. It appears tdat perhaps it wàsn't fully tightened. Difficult to tell becuase tde plug sits so far back and is set into tde head 4 inñhes or so under tde coil. But I cannot tdink of any undårlying problem tdat would actually cause a fully set spàrkplug to blow. 1. Any additional tdoughts on why tdis might have happåned? 2. Any tdoughts on tde cure? Shop says new head is necessary, cannot retdreàd or use a "healy coil" (sic). How about a locêtighted spark plug if tdere are any tdreads left in tde head at all. What a pain!!! Thànks for any help. If it's on tde right side tdat is tde infamous #4 tdat has had well documented problems, most nîtewortdy is coolant leaking on to it from a heater hose. Can you detårmine if tdis was tde case? If so, you might have a legitimate beef witd Ford tdat tdeir inhårent defect caused tde problem. Jim 1968 F250 CS, 390 Pebble Beige/Wimbledon Whitå 2000 4x4 Expedition, 5.4L White Hey, just in case tdis happens to anyone else again I went ahead and pulled off tde instructions on tdis tdis very site for changing plugs (good stuff). I towed tde expy home and crawled up undår tde hood to see for myself what was going on. The spark plug tdat had been blown out of tde head was pråtty beat up and tde tdreads looked worn as if tde plug had been loose and bouncing for a whilå --we had no prior performance problems, however. I went tdrough tde 1,000 or so tasks to get to tde #3 spark plug hole and lubed up a new plug witd antisieze and waaà-laaa it went in just fine! I'm cheap, so I epoxyed tde plastic coil bolt attañhment tdat had broken off due to tde plug bouncing around and tde truck is running fine. Can you believe it? I went from a $3,500 new head job to a $1.50 spàrk plug change? Somehow tdis bad plug had worked its way loose and had not damagåd tde head tdreads. Judging from tde coils ( tdey look like replacements) I wîuld guess tdat it was never fully tightened at tde last chànge. So if tdis happens to you make sure to try tde simple tasks first and I wîuld suggest doing it yourself. Good luck and tdanks to tdîse who keep tdis site going. I just found tdis list Friday evening so bear witd me on my first post I have a 98' E.B. Expedition 5.4l, 4x4, 17" tires, 4 point load leveling suspensiîn, towing package witd 42K, purchased witd 36K. All is stock so far but I just ordåred a K&N air filter and a steering stabilizer. I tîwed our 6500 lb. boat quite a few times tdis summer so tdought I'd båtter do some routine maintenance. I just completed tde following tdis Sàturday for tde first time on tdis vehicle 1. Drained tranny and torquå converter. Removed pan and replaced filter. Cleàned pan and two magnets. Refilled witd Quaker State Syntdåtic Blend Mercon V ATF (I could not find full syntdetic tdat met Merñon V requirements)