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Re: 2000 Cavalier - Code B1001-'Incorrect SDM Installed'
Posted to Technical Discussion Forum on 12/12/2001

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Hi Tom. It's pretty much a certainty, that you have an option configuration error, (likely not programmed properly since the repairs). GM bulletin # 99-06-03-01A (Doc ID # 803015) and bulletin # 99-09... Login to read more.