I would look for a short or problem in the rear tail lights as one of the stop light bulbs is used for the turn signal and the stop light will disengage the cruise control. I had the same thing happen on an Audi and it was a short in the tail light wiring.


87 Raizer, 4.3V6, Mod TH700R4,231CHD, detroit rear and LSD front, bouncy seats, 2" lift and 32x15 BFG MT tires.