2007 Cadillac STS Owner's Manual - Page 463

To install a new sealant canister, do the following: 1. Align the sealant filling hose with the slot in the air compressor. 2. Push the sealant canister down and turn it clockwise. 3. Wrap the sealant filling hose around the air compressor channel to stow it in its original location. 4. Push the air compressor inflator hose onto the sealant canister inlet and push the lever down. 4. Turn the sealant canister so the inflator filling hose is aligned with the slot in the compressor. 5. Lift the sealant canister from the compressor and replace with a new sealant canister. See your GM dealer for more information. 463