1993 GMC Sonoma 1993 Timing Issue?

Tiny
DJK4013
  • MEMBER
  • 1993 GMC SONOMA
1993 GMC Sonoma 6 cyl Manual

How do you check the timing on a 1993 GMC Sonoma 2.8 liter V6?
Friday, October 9th, 2009 AT 8:30 PM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
You need to disconnect the EST bypass wire-The timing should be 10deg at idle speed.
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Friday, October 9th, 2009 AT 8:46 PM
Tiny
DJK4013
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Can you tell me where the EST bypass wire is located?
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Friday, October 9th, 2009 AT 8:48 PM

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