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Re: Whadda you mean you have to drive it to get a signal!!
Posted to Emissions Forum on 1/27/2000 1 Reply

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We had a California 1986 GMC/Chev truck with 454cid in class on Tuesday 1/27/00 that required VSS to get and EGR signal. Shop that brought it in for help had been testing & replacing parts in vain. Te... Login to read more.

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