sorry, don't know right off. I would have to look it up in the helms manual. I need to check mine also, but the truck is running real good and I don't think the timing is off.

I could get the procedure for you tomorrow if you would like.

Jackleg


I ain't real bright...

1990 Trooper LS, V6, Auto, 4door
132,000 miles 11/26/09