My 95 3.5 dohc does indeed call for premium... 93 octane.

The truck has a knock sensor so it should retard timing if the cheap gas makes her ping.

It sounds like an idle air controll motor problem, but I don't know enough about the 3.5 yet to guess further.

Last edited by DougH; 10/31/05 04:21 PM.

DougH
1997 SR - Current Lawn Ornament
1995 SR - RIP
1993 RS - RIP