Valve train

1994 CHEVROLET S-10
76,000 MILES • 4.3L • 6 CYL • 4WD • AUTOMATIC
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KEVIN AYALA
  • MEMBER
  • 1 POST
After adjusting the valves and test drive it. The nuts become loose and fall off the drive train.
Oct 13, 2019 at 9:33 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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DANNY L
  • CAR REPAIR CONTRIBUTOR
  • 5,648 POSTS
Hello, I'm Danny.

Those are locking nuts. They are to be only used once.Any time a valve adjustment is made you need to purchase a new set for that reason.Hope this helps and thanks for using 2CarPros.

Danny-
Oct 13, 2019 at 9:43 PM
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