Black plate (28,1)Cadillac CTS/CTS-V Owner Manual - 2013 - CRC - 4/18/1210-28 Vehicle CareAll-Wheel DriveIf your vehicle is equipped withall-wheel-drive, this is an additionalsystem that needs lubrication.Transfer CaseWhen to Check LubricantIt is not necessary to regularlycheck the transfer case fluid unlessyou suspect there is a leak or youhear an unusual noise. A fluid losscould indicate a problem. Have itinspected and repaired.How to Check Lubricant1. Drain Plug2. Fill PlugTo get an accurate reading, thevehicle should be on a levelsurface.If the level is below the bottom ofthe filler plug hole, located on thetransfer case, you'll need to addsome lubricant. Add enoughlubricant to raise the level to thebottom of the filler plug hole. Usecare not to overtighten the plug.What to UseRefer to the Maintenance Scheduleon page 11‑3 to determine what kindof lubricant to use. SeeRecommended Fluids andLubricants on page 11‑13.Starter Switch Check{ WARNINGWhen you are doing thisinspection, the vehicle couldmove suddenly. If the vehiclemoves, you or others could beinjured.1. Before starting this check, besure there is enough roomaround the vehicle.
