1994 cutlass supreme conv 3.4 eng starts and runs great for about 35 min on hwy then loses power and misses in till the car will not run let it set and cool off and it repeats it self
Sounds similar to what my 95 Bonneville did near the end of its life. Everything pointed to the main computer. Never found out for sure though after an unfortunate incident with a pickup truck in a snow storm. Scan it for codes. There isn't the same information you get off newer cars, but there is some.
Search Oldsmobile Cutlass Supreme Questions
Oldsmobile Cutlass Supreme Experts
Related Models For Sale
Used Cars For Sale