5spd420a
Probationary Member
- 7
- 0
- Nov 13, 2012
-
Shannon,
Iowa
I keep getting this code popping up, P1390, which is timing has skipped 1 or more teeth. But the weird thing is is that my timing has obviously not skipped because I hear no valve train noise or anything else out of the ordinary. What could possibly be causing this? Thanks.