Just checked the afm with the truck completely cold, with it starting and running fine. E2-Vs pin was still out of range and and the E2-ThA was still open, which its not supposed to be. But everything is running fine.
Could the fuel pressure regulator cause a heat related problem?


-1989 4x4 22re(pretty good in the mud)
- custom steel flat bed-oneside of exhaust system, and air box intake off cobra.(doesnt quite have the v8 rumble)AFM off '82 Supra.
-Destination M/T 31"-KYB monomax shocks-"add a leaf"