4 Wheel Drive/SUVs: 1997 chevy S10 Blazer 4x4, chevy s10 blazer, s10 blazer 4x4

Question
Problem: Antilock brake comes on after running for about 30 min. and applying the brake. 2 minutes after that the RPM jump high and oil pressure bounces. Does anyone have any ideas?

Answer
Larry, it sounds like you have a wiring issue.is it setting the "Check Engine light"? If so you should be able to go to a dealer of your local auto parts store and have the computer scanned to check codes to see what is going on. I would start there and see what I find

Matt