FSC Forum - View Single Post - 1997 Suburban 5.7L rough idle / stumbles during acceleration

70sbudget · 05-16-2008, 09:45 PM

my 94 1500 had a similar problem. turned out to be a clogged cat. worth checking into. engine could not get rid of the exhaust properly. screwed EVERYTHING up. would not even run past idol.

05-16-2008, 09:45 PM	#20
70sbudget Registered User Status: Offline Join Date: Apr 2008 Member ID: 88034 Pics: My Gallery Location: oceanside ca Age: 30 Posts: 13	Re: 1997 Suburban 5.7L rough idle / stumbles during acceleration my 94 1500 had a similar problem. turned out to be a clogged cat. worth checking into. engine could not get rid of the exhaust properly. screwed EVERYTHING up. would not even run past idol.