Jeffvette

Air duct collapsing just feels liek the secondary system cuts out. Just runs out of air and stops pulling.

Map sensor hose off will cause crappy idle and lots of black smoke coming out of the tail pipe.

Fuel pumps, to test secondary pump. Pull primary fuse and start the car. Car should run until temp comes up and enters closed loop. When it hits that point the car will die.


With the description from greg, primary injectors are fubar'd Replace and stuttering will go away.