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Thread: misfire

  1. #11
    Join Date
    Feb 2007
    Location
    Fort Worth
    Posts
    9,578
    Quote Originally Posted by WARLOCK View Post
    Who tuned it?
    +1.

    But please highly consider the O2 sensors.

    2000 ECSB 6.0L
    TORQUER V2 CAM ● COMP 918's ● 7.4 HARDENED PUSHRODS ● K&N SERIES 77 CAI ● 80mm BBK ●PACESETTER LT HEADERS AND 3'' ORY ● SUPER 40 FLOW ● 3000 STALL ● 4.10s ● BUILT 80e ● VORTEC PERFORMANCE TUNE ● MSD 8.5mm PLUG WIRES● ELEC. CUTOUT ● UD & ALT PULLEYS ● FLEX-A-LITE E-FANS ● 22" CENTERLINE STINGRAY III's ● LUND FIBERGLASS TONNEAU ● 2" LEVELING SHACKLES ● 12K HID LOWS & FOGS ● LEDs ● DEBADGED ● WHITE-FACED ESCALADE GAUGES ● KICKER 450.1 ● 2-CVR 10's ● DS60's ● K693's

  2. #12
    Join Date
    Jan 2009
    Posts
    155
    nelson tuned it . cam been in for over a month so the is tune out . it stared acting up after a trip to baytown, which is about a 2-1/2 hour round trip and drove fine .when i drove it the next day i did it for the first time .will be replacing the o2 on friday if the weather permits

  3. #13
    Join Date
    Jan 2009
    Posts
    155
    what o2 do yall recommend ,part #. thanx

  4. #14
    Join Date
    Feb 2007
    Location
    Fort Worth
    Posts
    9,578
    What truck is it going on? Just make sure the O2 is matched up with model year truck.

    2000 ECSB 6.0L
    TORQUER V2 CAM ● COMP 918's ● 7.4 HARDENED PUSHRODS ● K&N SERIES 77 CAI ● 80mm BBK ●PACESETTER LT HEADERS AND 3'' ORY ● SUPER 40 FLOW ● 3000 STALL ● 4.10s ● BUILT 80e ● VORTEC PERFORMANCE TUNE ● MSD 8.5mm PLUG WIRES● ELEC. CUTOUT ● UD & ALT PULLEYS ● FLEX-A-LITE E-FANS ● 22" CENTERLINE STINGRAY III's ● LUND FIBERGLASS TONNEAU ● 2" LEVELING SHACKLES ● 12K HID LOWS & FOGS ● LEDs ● DEBADGED ● WHITE-FACED ESCALADE GAUGES ● KICKER 450.1 ● 2-CVR 10's ● DS60's ● K693's

  5. #15
    Join Date
    Dec 2007
    Location
    Texas
    Posts
    203
    no codes, or check engine lamp?
    2005 crew cab, new crate lq9 with comp 212/218, 558/563 on 115 cam, 80mm t.b. coated long tubes, off road y, flowmaster cat back, dynomax bullet, ngk plugs, msd wires, k&n cold air kit, 4.10 gears, auburn pro lsd, transgo shift kit, nelson drive tune, trailblazer i-6 torque convertor, anzo lamps, ss front bumper, z71 tahoe rear bumper, debadged, kenwood touchscreen with headrest monitors, JL components, coaxials, sub, 5ch amp. bell tech 2/4 drop. 22x10 ss wheels with 285/35/22 bfgs.

  6. #16
    Join Date
    Jan 2009
    Posts
    155
    the engine is a trans plant, i got it out of a 2001 tahoe that about all i know.

  7. #17
    Join Date
    Jan 2009
    Posts
    155
    replaced the o2 took care of the problem . thanks for the help

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