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Topic: Engine sputtering (Read 668 times) previous topic - next topic

Engine sputtering

Hey guys I have a question for ya. I have an 88 5.0 Bird that has a few mods (HO upper+throttle body, 1/2 fms upper intake heat spacer, March Ram Air, stock Stang shorties with 2.25" duals, and a 180* thermostate) that has a slight sputtering problem on a cold start. When the car sits about a week and is started it idols fine but when I put it in reverse to back out of the garage it starts to sputter/almost die and make a non smooth grump grump grump sound. If I give it a little gas it stops and the problem won't occure again unless I let it sit for a week. I thought it was the tps so I adjusted it to .98 volts at idol but it hasen't helped. I'm starting to wonder if mabey my car is :crazy: . I'de appriciate any suggestion on what might be causing the problem. Thanks.
88 Thunderbird LX: 306, Edelbrock Performer heads, Comp 266HR cam, Edelbrock Performer RPM intake, bunch of other stuff.

Re: Engine sputtering

Reply #1
Due to the cam my Bird does more less the same any time I start it cold. And the old Arerostar van does it as well, I haven't worried about it..

But you may try cleaning the IAC to see if it will help...

Re: Engine sputtering

Reply #2
Thanks I'll try cleaning the IAC.
88 Thunderbird LX: 306, Edelbrock Performer heads, Comp 266HR cam, Edelbrock Performer RPM intake, bunch of other stuff.