Check the power going to the HEI. I suspect you are not getting
power to it. Obtain a 12V circuit tester and backtrack the power
feed to the HEI. I hope this helps you. Mark check for a fuse in
the fuse block.
Wiki User
∙ 18y ago
This answer is:
👍 Helpful (0)👎 Not Helpful (0)
Add a Comment
Add your answer:
Earn +20 pts
Q: 85 z28 305fi I have no spark. replaced hei coil and pickup coil I had the spark module checked and it was fine any ideas would be great?