RE: 1990 Ford F-150 Shakes Between 1000 & 1500 rpm

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RE: 1990 Ford F-150 Shakes Between 1000 & 1500 rpm - 12/1/2005 2:25:55 PM    Bullitt94 Posts: 430 Score: 0 Joined: 8/18/2005 Status: offline Case closed... I was looking too deep into it. I had a crack in some plug wires and I was getting spark jump to the exhaust manifold. Head replacemnet was a success. THE TRUCK FINALLY RUNS GREAT! _____________________________ 1994 Ford Mustang GT 1990 Ford F-150 2001 Lincoln LS V8 1970 Ford Bronco 2006 Harley-Davidson Sportster Custom 1994 Mazda 626 LX If you don't already own a Ford (or Ford owned product), get one. (in reply to Bullitt94) Post #: 31

RE: 1990 Ford F-150 Shakes Between 1000 & 1500 rpm - 12/1/2005 3:55:07 PM    techmanbd Posts: 866 Score: 0 Joined: 8/31/2005 Status: offline Cool, glad to hear you got it fixed. Nothing like getting frustrated on something simple as a wire. _____________________________ 2006 Mustang GT Tungston - Hurst Comp/pro shifter Infinity KAPPA682.7CF, BasslinkII sub and 4SC Module 1990 Ranger 4.0 2004 Triumph Daytona 955i - Yellow (in reply to Bullitt94) Post #: 32

RE: 1990 Ford F-150 Shakes Between 1000 & 1500 rpm - 2/2/2007 7:26:10 PM    Andrew beiler   Posts: 15 Score: 0 Joined: 12/22/2006 Status: offline auto doesn't make a differance. i have a 97 5 speed and it does the same thing. _____________________________ 97 F-150 4x4 FIVE SPEED 4.6 V8 TRITON 166,500 miles (in reply to cctxfish) Post #: 33

RE: 1990 Ford F-150 Shakes Between 1000 & 1500 rpm - 2/4/2007 11:25:57 AM    Bullitt94 Posts: 430 Score: 0 Joined: 8/18/2005 Status: offline Wow, a visit to an old post.  The problem turned out to be a warped head, which I hear is a somewhat common issue with trucks from this era.  I replaced the head and everything was fine. _____________________________ 1994 Ford Mustang GT 1990 Ford F-150 2001 Lincoln LS V8 1970 Ford Bronco 2006 Harley-Davidson Sportster Custom 1994 Mazda 626 LX If you don't already own a Ford (or Ford owned product), get one. (in reply to Andrew beiler) Post #: 34

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