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Thread: signs of a miss?

  1. #1
    Join Date
    Mar 2004
    Location
    KY
    Posts
    208
    my motor is spuddering at high RPM and around 45-0mph. its not shakin, just spits and sputters. is this is sign of tune up time? plugs?
    96 Silverado rcsb
    5.7l Vortec
    Exterior: 2 inch drop shackles, Centerline Titan 20" Wheels, clear lights, Debadged.

    -Exterior to come: 2-4 drop, Tinted windows, Cowl hood, Green Calipers
    -Performance mods: Flowmaster True Dual exhaust
    -Performance to come: Tune, CAI, Cam, Spray, Posi, gears, stall, headers.

  2. #2
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    sounds like a good place to start. Cap, rotor, plugs and wires. Check your fuel pressure while you're at it after replacing the fuel filter.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  3. #3
    Join Date
    Mar 2004
    Location
    Springfield
    Posts
    473
    A tune-up would definately be in order. First thing to change would be that fuel filter.
    FOR ALL YOUR WHEEL, TIRE, AND ACCESSORY NEEDS
    CONTACT: EPLEY'S TOUCH OF CLASSIC 1-270-843-6892
    OR TO GET ME PERSONALLY CALL: 1-615-943-6514



    2000 Chevy Silverado 4.8L RCSB: smoked UPD, Flowmaster exhaust, De-screened MAF, Nelson 93 hot tune. Upcoming installs: trans-go shift kit, Eaton posi, billet servo, ported and polished throttle body...Near future: 6.0/4L80E install with 150 wet shot

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