Differential   To View Documents, Click Once on the Document Title in the Table Below. Be Sure that your Browser's Pop-UP Blocker is DISABLED for Proper Viewing! Allow Internet Explorer to show Active Content for Proper Viewing! R.M. 2005::Differential: Differential System (4WD): Precaution (Sienna) R.M. 2005::Differential: Differential System (4WD): Problem Symptoms Table (Sienna) R.M. 2005::Differential: Differential (4WD): Components (Sienna) R.M. 2005::Differential: Differential Oil (4WD): Adjustment (Sienna) R.M. 2005::Differential: Rear Differential Carrier Oil Seal (4WD): Replacement (Sienna) R.M. 2005::Differential: Differential Carrier Assy Rear (4WD): Overhaul (Sienna) R.M. 2005::Differential: Rear Differential Side Gear Shaft Bolt (4WD): Replacement (Sienna)