answersLogoWhite

0


Best Answer

Had the same problem on my 97 Buick===turned out to be bad plug wire==do yourself a favor and check the simple things first ie wires and plugs!!!!

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What causes engine misfire on 1994 S10 blazer 4.3 at highway speed?
Write your answer...
Submit
Still have questions?
magnify glass
imp