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GMC Truck
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1989
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R 2500 P/U 2WD L6-292 4.8L
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Repair and Diagnosis
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Application and ID
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Regular Production Option (RPO)
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List of Regular Production Option (RPO) Codes
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RPO Codes: D4L-N98
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RPO Codes: NC8-N98
RPO Codes: NC8-N98
Regular Production Option Codes:
