Try checking the TPS per the FSM procedure.

Also, there's a vacuum switch with plastic fittings on the thermostat housing that has 2 vacuum lines attached - controls the EGR. The nipples are prone to cracking and allowing vacuum leaks.

FPR is another suspect.

Frank

'89 [color:"white"]G-Raider[color:"white"] [color:"black"]Supercharged 3.0L, MegaSquirt 2, lockup A/T, 2.5" exhaust, 172k, Cibie H4s/Oscar SCs, Hella Micro DE fogs, Cobra CB, Superwinch hubs, LSD rear/Aussie Locker front, Bilsteins, Lifeline AGM, Rust-Oleum