86 iroc tpi 5.0 surging at low speeds,HELP
02-27-2007, 09:43 PM
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86 iroc tpi 5.0 surging at low speeds,PLEASE HELP
I just rebuilt my 305 tpi in my 86 iroc,runs good, but when im in town cruisin about 30-35mph and let off the accelerator to coast it atarts surging back and forth from about2500rpm to about 1000rpm ,but as soon as i rest my foot back on the accelerator it quits,otherwise it runs good, idles good,any help would be GREATLY appreciated,
thanx joe
thanx joe
Last edited by bmfIROC-Z; 02-28-2007 at 02:00 AM.
02-28-2007, 10:53 PM
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Car: Cobalt SS/SC and 88 IROCZ
Engine: 383 TPI
Transmission: 700R4
Axle/Gears: 3.73 Eaton Posi
I just rebuilt my 305 tpi in my 86 iroc,runs good, but when im in town cruisin about 30-35mph and let off the accelerator to coast it atarts surging back and forth from about2500rpm to about 1000rpm ,but as soon as i rest my foot back on the accelerator it quits,otherwise it runs good, idles good,any help would be GREATLY appreciated,
thanx joe
thanx joe
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