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Re: 83 ranger 2.8 ecc 4 cyl ID mismatch
Posted to Technical Discussion Forum on 9/8/2000 1 Reply

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If memory serves me correctly 20 & 30 refer to cylinder identification code, i.e. 20=4 cyl & 30=6cyl

According to [...]

#40= SERIES FUEL/AIR INJECTION CODES ON VEHICLES WITH DUAL OXYGEN SENSORS R... Login to read more.

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