How to set the timing on a 1987 gmc s-15 2.5 litre

1987 GMC S15
100,000 MILES
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ANDY.MENEELY518
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I need to know what terminals to short across on the diagnostic port under the steering column & if there is anythi.g else special I need to do to set the timing. I just put a new engine in it.
Dec 25, 2011 at 2:08 AM
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