Sounds like you found the issue. Good for you. I have had mine rebuilt twice and it works fine unless I try to reset the trip mileage. Then I have to play with it for a while to get it to work agian. I just don't mess with it any more.
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Brian - NCM Lifetime Member
73 coupe L48, Flat-top pistons, Performer RPM Heads, Crane Cam and roller rockers, Holley 650 vac sec. Performer intake,
3.55 gear BTO 200-4R trans,
Leather seats, Seatbelt Plus 3point seatbelts, Pioneer CD player
Magnaflow Exhuast System
Dewitt radiator and dual electric fans
Borgeson Steering box