Refer to the replacement number on the original battery label when a new battery is needed.
The battery is in the trunk. Access to the battery is not necessary to jump start the vehicle. See Jump Starting.
{ DANGER:
Battery posts, terminals, and related accessories
contain lead and lead compounds, chemicals
known to the State of California to cause cancer
and reproductive harm. Wash hands after
handling.
Vehicle Storage
WARNING:
Batteries have acid that can burn you and gas
that can explode. You can be badly hurt if you
are not careful. See Jump Starting
for tips on working around a battery without
getting hurt.
Infrequent Usage: Remove the black, negative (-) cable from the battery to keep the battery from running down.
Extended Storage: Remove the black, negative (-) cable from the battery or use a battery trickle charger.
Chevrolet Cobalt Service & Repair Manual. Engine Valve Seat Grind
It is usually recommended to send
head to machine shop for valve seat grinding.
A suitable valve grinding tool
kit is required to grind valve seats.
Valve guides must be in good condition
before grinding because a pilot is used in guide to center stones. ...