Your vehicle is equipped with a tire sealant and compressor kit that is capable of temporarily sealing a puncture up to a 6 mm in the tread area of the tire. There is no jack or spare tire. The kit inflates the tire with liquid sealant and air. The tire sealant and compressor kit can also be used to inflate an underinflated tire. After the tire is inflated to the recommended pressure, see Inflation - Tire Pressure , the vehicle must be driven for five miles to distribute the sealant in the tire and seal the puncture. After driving five miles, the tire pressure must be rechecked and adjusted as needed. See "Using the Tire Sealant and Compressor Kit to Temporarily Seal and Inflate a Punctured Tire" later in this section.
After temporarily repairing a tire using the tire sealant and compressor kit, contact your Dealer Relationship Manager (DRM) as soon as possible. If the sealant is removed from the tire within 100 miles (161 kilometers) of driving, then it is easier to clean from the tire and you are less likely to require a replacement tire.
Be sure to read and follow all of the tire sealant and compressor kit instructions. The kit includes:
Air Compressor
Tire Sealant Canister
Air Compressor Accessory Plug
On/Off Switch
Air Pressure Gage
Air Only Hose
Sealant/Air Hose
To access the tire sealant and compressor kit, do the following:
When using the tire sealant and compressor kit during cold temperatures, warm the tire sealant and compressor kit in a heated environment such as the vehicle for five minutes. This will help to inflate the tire faster.
Read and follow the safe handling instructions on the instructional label adhered to the tire sealant canister.
Check the tire sealant expiration date on the sealant canister. The sealant canister should be replaced before its expiration date. For replacement canisters contact your Driver Relationship Manager (DRM). See "Removal and Installation of Sealant Canister" later in this section.
The sealant can temporarily seal a puncture up to 6 mm in the tread area of the tire. The sealant cannot seal sidewall damage, large punctures, or a tire that has unseated from the wheel. See OnStar® or contact your Driver Relationship Manager (DRM).
The sealant can only be used to seal one tire. After usage the tire sealant canister and sealant/air hose assembly must be replaced. Contact your Dealer Relationship Manager (DRM). See "Removal and Installation of Sealant Canister" later in this section.
Follow the directions closely for correct sealant usage.
The sealant cannot seal sidewall damage, large punctures, or a tire that has unseated from the wheel. See OnStar® or contact your Dealer Relationship Manager (DRM).
Do not remove any objects that have penetrated the tire.
Make sure the sealant and compressor kit On/Off switch (D) is in the O (off) position.
Do not slam the door or close the window on the compressor accessory plug cord.
Caution: Overinflation could cause the tire to rupture, and you or others could be injured. Be sure to read the inflator instructions, and inflate the tire to its recommended pressure. Do not exceed 36 psi (248 kPa).
The tire sealant and compressor kit will inject sealant and air into the tire.
The pressure gage (E) will initially show a high pressure while the compressor pushes the sealant into the tire. Once the sealant is completely dispersed into the tire, the pressure will quickly drop and start to rise again as the tire inflates with air only.
The pressure gage reading is slightly high while the compressor is on. Turn the compressor off to get an accurate pressure reading. The compressor may be turned on and off until the correct pressure is reached.
Notice: If the recommended pressure cannot be reached after 15 minutes, the vehicle should not be driven farther. Damage to the tire is severe and the sealant will not be effective. Remove the air compressor plug from the accessory power outlet and unscrew the inflating hose from the tire valve. See Roadside Assistance Program for more information.
The tire is not sealed and will continue to leak air until the vehicle is driven and the sealant is distributed in the tire.
Steps 13 through 22 must be done right after Step 12.
Be careful when handling the tire inflator components as they could be hot after usage.
If the flat tire was able to inflate to the recommended inflation pressure, remove the maximum speed label from the sealant canister (B).
The maximum speed label reminds you to drive cautiously and not to exceed 55 mph (90 km/h) until you have the damaged tire inspected and repaired.
Caution: Storing the tire sealant and compressor kit or other equipment in the passenger compartment of the vehicle could cause injury. In a sudden stop or collision, loose equipment could strike someone. Store the tire sealant and compressor kit in its original location.
Caution: Storing the tire sealant and compressor kit or other equipment in the passenger compartment of the vehicle could cause injury. In a sudden stop or collision, loose equipment could strike someone. Store the tire sealant and compressor kit in its original location.
If the tire pressure has fallen more then 10 psi (68 kPa), below the recommended inflation pressure, stop driving the vehicle. The tire is too severely damaged and the tire sealant and compressor kit cannot seal the tire. See Roadside Assistance Program for more information.
To use the air compressor to inflate a tire with air only and not sealant:
Do not slam the door or close the window on the compressor accessory plug cord.
Caution: Overinflation could cause the tire to rupture, and you or others could be injured. Be sure to read the inflator instructions, and inflate the tire to its recommended pressure. Do not exceed 36 psi (248 kPa).
The pressure gage reading is slightly high while the compressor is on. Turn the compressor off to get an accurate reading. The compressor may be turned on and off until the correct pressure is reached.
Be careful while handling the tire sealant and compressor kit as they could be hot after usage.
Caution: Storing the tire sealant and compressor kit or other equipment in the passenger compartment of the vehicle could cause injury. In a sudden stop or collision, loose equipment could strike someone. Store the tire sealant and compressor kit in its original location.
To remove the sealant canister, do the following:
To install a new sealant canister, do the following: