engine runs ok when cold. After it warms up the fuel is cut off at exactly 2400 rpm. There is ample fuel pressure but the injector itself is not being 'fired'.

I suspect its being cut off from the ecm itself but i have no service manual or scanner cartridge ...

FIX posted 1/22/1999

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle