Re: Whats this switch
It may indicate your shoulder belts may not be performing properly. Otherwise, I think they lock up....but I'm not positive. Or won't suck in tension..don't remember.
My 89' has them, so I'd say they ran all they way to 91'.
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- Jeff
89' K5 Blazer, 2.5" lift, 35" tires
04' GMC Yukon XL, 3/4 ton, 8.1L
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