GMC YUKON 2018 Owner's Manual page 373

372 Service and Maintenance
Check automatic transmission
shift lock control function. See
Automatic Transmission Shift
Lock Control Function Check
0 302.
Check ignition transmission lock.
See Ignition Transmission Lock
Check 0 303.
Check parking brake and
automatic transmission park
mechanism. See Park Brake and
P (Park) Mechanism Check
0 303.
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. If the hold
open is low, service the gas
strut. See Gas Strut(s) 0 305.
Inspect sunroof track and seal,
if equipped. See Sunroof 0 58.
Verify spare tire key lock
operation and lubricate as
needed. See Tire Changing
0 342.