1992 Audi 80 "air line vacuum hose 1980" Questions

...air and fuel but cant find the source of the problem. Try replacing the ignition module and check the pick-up coil for broken wires. The wires on these pick-up coils are solid and after years of use ...

...line connections.   Check the vacuum advance on the distributor. After sitting that long, the diaphragm in there may have dried out. When attached to a vacuum source, the rod going into the ...