Severe Commercial Use Vehicles Only: Lubricate chassis components every 5 000 km/3,000mi.Have underbody flushing service performed. See "Underbody Maintenance" inExterior Care.
Power Mode Description and Operation
GMLAN and Media Oriented Systems Transport (MOST) Wiring RepairsService Prior to Assembly
The importance of cleanliness during assembly cannot beoverstated. Dirt or debris will cause engine damage. An automobileengine is a combination of many machined, honed, polished andlapped surfaces with tolerances that are measured in tenthousandths of an inch. When any internal engine parts areserv ...