.040 in
.040
I pretty sure that engine has coil on plug...so no wires.
0.44 is the correct gap on iridian plugs
0.40
.43 is the gap
.060
the drain plug is located on the back side of the oil pan under the car.
Correct gap is .60
.060
Underneath the car's engine behind the motor mount.
The 2009 Chevy Cobalt typically has four spark plugs, as it is equipped with a four-cylinder engine. Each cylinder requires one spark plug for proper ignition. If the vehicle has a different engine configuration, such as a turbocharged model, the number of spark plugs may vary.
60.