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Re: 1990 F600 CHECK ENGINE light
Posted to HD/Fleet Forum on 7/9/1999 1 Reply

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Damon,

I remember that some Fords had a "2000 hour time out module" that would light the service light. It was a smallish black in color gizmatchie that was about 1 1/2" wide, 2" tall, and about 1/2... Login to read more.

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