How to set the timing?

2001 GMC SAVANA
200,000 MILES • 5.7L • V8 • 2WD • AUTOMATIC
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BOBBYLARSON001
  • MEMBER
  • 2 POSTS
Had to pull top end apart head gaskets, took distributor out, loosened rockers put push rods back in, need do valve lash and set timing can you please tell me how?
Apr 9, 2025 at 9:47 AM
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STRAILER
  • ✓Experienced Mechanic
  • 55,548 POSTS
There is no valve lash to set, just tighten them down and you should be okay. Also, there is no setting the timing, the PCM controls it as needed, you just got to make sure the distributor is installed correctly, this guide can help:

https://www.2carpros.com/articles/comprehensive-guide-on-installing-an-automotive-ignition-distributor-step-by-step-process

Please go over this guide and get back to us.


Apr 11, 2025 at 3:47 AM
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