- Joined
- Sep 22, 2007
- Messages
- 13,864
- City
- Michigan
- Vehicle Year
- 1987
- Engine
- 2.9 V6
- Transmission
- Manual
- My credo
- A legend to the old man, a hero to the child...
When all this initially got discovered i unhooked the supply vacuum to the solenoid and blocked it off and it ran good. Which is why i changed the solenoid, and initally the issue was gone....now its not.My 88s have the fuel reservoir. I had a bad one and opened it up and no filter inside. I have read that some do, maybe year specific. I have read it is just a reservoir and you are correct that there should be a filter after the frame mounted pump going to the engine. I too am eventually going to a one pump system in the tank.
87 does have the EGR, I dont see why you cant make a block off plate at the manifold and that would/should remove the EGR out of the troubleshooting step. I have made block off plate from a soda can in the past.