Started up my 83 22R yesterday and terribly loud squealing suddenly started and smoke came out from my hood. 
I tried to drive it and make it go away
. Didn't work so I pulled over. Turned it off and smoke was coming from my belt or smog pump, couldn't tell. I had an extra belt so I wanted to get her home.
Started her up, no smoke, no squealing.
Then magically my tachometer comes back to life and my truck is idling better than it has in over a year. Then I
it home with no problems.
Start it up this morning and it's fine. Tachometer dead again


I tried to drive it and make it go away
. Didn't work so I pulled over. Turned it off and smoke was coming from my belt or smog pump, couldn't tell. I had an extra belt so I wanted to get her home.Started her up, no smoke, no squealing.
Then magically my tachometer comes back to life and my truck is idling better than it has in over a year. Then I
it home with no problems.Start it up this morning and it's fine. Tachometer dead again



