Chevrolet 2012 Express Owner's Manual page 347

Check starter switch. See Starter
Switch Check on page 10 32.
Check automatic transmission
shift lock control function. See
Automatic Transmission Shift
Lock Control Function Check on
page 10 32.
Check ignition transmission lock.
See Ignition Transmission Lock
Check on page 10 33.
Check parking brake and
automatic transmission park
mechanism. See Park Brake and
P (Park) Mechanism Check on
page 10 33.
Check accelerator pedal for
damage, high effort, or binding.
Replace if needed.
Visually inspect gas strut for
signs of wear, cracks, or other
damage. Check the hold open
ability of the strut. See your
dealer if service is required.
Service and Maintenance 11-5