2009 Honda Ridgeline Owner's Manual - Page 337

Main Menu Table Of Contents Rear Differential Fluid, Transfer Assembly Fluid Rear Differential Fluid The rear differential should be drained and refilled with new fluid when this service is indicated by a maintenance message on the information display or multiinformation display. This service may be needed more often under certain driving conditions (see page 324 ). Always use Honda VTM-4 Differential Fluid, and have your dealer replace the rear differential fluid. Transfer Assembly Fluid The transfer assembly should be drained and refilled with new fluid when this service is indicated by a maintenance message on the information display or multiinformation display. Always use Hypoid gear oil GL4 or GL5 with a viscosity of SAE 90 or 80W-90, and have your dealer replace the transfer assembly fluid. Maintenance 333 2009 Ridgeline