Quote:
Originally Posted by THI
You are looking for a 1990-1991, those two years used a VSS rather than a speedometer cable due to the sensitivity of the rear anti-lock brakes. 1989 and earlier still used the speedometer cable.
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Thanks good to know. No wonder when I went to pull a 89 Suburban it still had the mechanical speedo. I didn't think he had a 89 burb. I was wrong.