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International Automotive Technicians Network
Re: 1987 Ford F-150 4.9 A/T and MODIS
Posted to Technical Discussion Forum on 7/20/2012

No data out of Fords until 1993 or 1994. Comouter self test was apparently considered good enough by Ford. But even in OBDII they still had 3 sets of codes. Login to read more.