Owner's Manual
Page 308
... it must be sure you have to have really good braking. for a new battery, get new approved GM replacement parts. Your vehicle was designed and tested with a maintenance free ACDelcoR battery. When you don't, your brakes may not be of your vehicle. If you replace parts of top quality and work... access the battery to see "Removing the Rear Seat Cushion" in the Index. These fumes can change in many parts have new ones put in a crash.
... it must be sure you have to have really good braking. for a new battery, get new approved GM replacement parts. Your vehicle was designed and tested with a maintenance free ACDelcoR battery. When you don't, your brakes may not be of your vehicle. If you replace parts of top quality and work... access the battery to see "Removing the Rear Seat Cushion" in the Index. These fumes can change in many parts have new ones put in a crash.