CHILTON 28625 Total Car Care Manual - Chevrolet Full-size Trucks, 1999-2007 Info Does not include 1999 and 2000 C/K Classic, 1999 and 2000 Sierra Classic, or information specific to diesel engine models, 8.1L engine models, CNG models, hybrids, models equipped with rear-wheel steering or heavy-duty models.. Chevrolet & GM Transfer Cases remanufactured transfer cases are upgraded to prevent pump rub associated with factory OEM transfer cases.