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1988
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R 20 P/U 2WD V8-454 7.4L
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A/T - Oil Cooler Flushing and Flow Check Procedures
A/T - Oil Cooler Flushing and Flow Check Procedures
This TSB number 99-07-30-017, dated 09/01/99 has been superceded by TSB number 99-07-30-017A , dated 02/01/03