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 RepairsFastener Tightening Specifications (On Vehicle 6T40/45) Automatic Transmission Unit
Fastener Tightening SpecificationsApplicationSpecificationMetricEnglishA/Trans Control Bolt25-Y18-lb-ftA/Trans Flex Plate Bolt60-Y45-lb-ftControl Solenoid Valve and Transmission Control Module Bolts– M5 x 40.57-Y62-lb-inControl Solenoid Valve and Transmission Control Module Bolts– M6 x 9710-Y89- ...