MustangWorks.com : Ford Forums - View Single Post - start idle fine when its cooled , but ???

exgmguy · 11-25-2001, 12:38 PM

Sounds like once it goes into closed loop, it acts up.

Maybe 02 sensors?

11-25-2001, 12:38 PM	#3
exgmguy Registered Member Join Date: Feb 1999 Location: Utica, Michigan Posts: 2,631	Sounds like once it goes into closed loop, it acts up. Maybe 02 sensors? __________________ 1988 Mustang GT stock bottom 302, C4 10.9 @ 128 with 8 psi of Novi 1000 boost!----STOLEN 1989 Mustang notchback Warmed up 306 with a Procharger.