ANSWERS: 2
-
tune up last? check the vaccum advance on the distribitor for vaccum leaks.
-
sometimes the E.G.R gets clogged up causing to mess up like how you explained it to me it sounds like you have a very dirty engine tune -up the E.G.R and also have the timing chain checked all need to be done also get the fuel filter changed, exhaust residue and dirt have a funny way of making shit mess up in a engine let me know if it works Truck443@gmail.com
Copyright 2023, Wired Ivy, LLC

by 