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Old 01-25-2008, 01:08 PM   #1
71chevytruckguy
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Join Date: Jul 2005
Location: Kernersville, NC
Posts: 599
jeep question

been doin a bunch of work on a buddie's '89 jeep cheeroke. its got a 9" lift and 35x12.50's. has a very wierd problem that has me stumped so figured i'd ask yall. whenever it's in 4 low in reverse, the gas seem to hammer its self. its normal idles around 800rpm in gear, whenever its in 4 low in reverse only its the idle jumps up to 1500rpm and soon as u let off the brake sugres backwards, once its back in forward gears, its idles like and drives like normal. doesn't act up when its in 2wd and 4 high in reverse or any in forward gears, just 4 low reverse. any idea on why its doin that or how to fix it. i know its not a chevy but thanks. chris.
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its a work in progess.

71 c-10 lwb, in the middle of frame off restoration.

69 c-10 swb, drag truck, 406 sbc, balanced, comp 292 cam, ported, polished, gasket matched, and bowl blended pro comp 210cc heads, 2.02/1.60 ferrea valves,1.6 roller rockers, re curved hei with msd 6al box, 2-step rev limter, accel 300+ wires, ported victor jr intake, holley 750 double pumper carb, dynomax 1 5/8 headers, 4 spd munci m-20 with super case and iron midplate, mr. gasket vertigate shifter, 5.38 pro gears with full spool, 33 spline moser axles and c-clip elimators, line-loc, 5 gal fuel cell, holley blue pump.
7.807 @ 88.37mph 1.60 60FT

80 g-20 van, tow rig, cammed 305, th350, 10 bolt

88 jeep wrangler, dd, 258, ax-15 swap, 4.5" lift, 33x12.50's, lockers, 3.55's
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