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Home › GMC › 1992 › Forward Control 6.2 J, Standard › Repair and Diagnosis › Transmission › Manual Trans › Servicing - M/T › Lubrication › Service Intervals › Notes

Service Intervals: Notes

NOTE: There are 2 light duty truck emission control classifications: Light Duty (up to 8600 lbs. Gross Vehicle Weight) and Heavy Duty (vehicles more than 8600 lbs. GVW).