1991 Ford F-150 timing

1991 FORD F-150
70,000 MILES • 4.9L • 6 CYL • AUTOMATIC
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ARTAGUILAR62
  • MEMBER
  • 1 POST
Set timing. After I reconnect plug and start truck. Timing goes back as before
Aug 22, 2014 at 11:54 PM
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WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
That is the computer taking over. That's the way it's supposed to work.
Aug 23, 2014 at 5:21 AM
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