Thread: 1993 Ford F-150 Hesitation/Stuttering
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Old 10-04-2010, 08:00 PM
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f-150_1993
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Perhaps you didn't tighten them enough. Motorcraft is always the way to go so no problems with using them just be sure to tighten them properly and that goes for all spark plugs. STAY AWAY FROM E3 SPARK PLUGS THOUGH!!!
 
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