If your vehicle has a navigation system, use of the system may result in the storage of destinations, addresses, telephone numbers, and other trip information. Refer to the navigation system operating manual for information on stored data and for deletion instructions.
OnStar®
Radio Frequency
Identification (RFID)Chevrolet Cobalt Service & Repair Manual. Timing Chain, Replace
Caution: With the timing chain
removed, avoid turning the camshaft or crankshaft. If movement is required,
exercise extreme caution to avoid valve damage caused by piston contact.
1.
Disconnect and isolate battery ground
cable.
...