GMC 2003 Envoy - Manual (Page 353)

Tire Inspection and Rotation
Tires shQuid bs rntiatc3[j every 7,500 miles <12 500 km).
Any lime you nntice urtusual wear, rotate your tires
as soon as ptissible and cheek wheel akgriment. Also
check tar damaged hres or wheels.. See
W hën fi is TitbS
for NfiW Tiros on poge 5-S9 3 nd Whee/ Repfsoemof^t
oo page 5-62 for more lîTiormatignn
Make sure the spare tire la stored securely. Push,
pull, and Ihen Iry to rotate or turn the tire If it moves,
usa the wheel wrench to lighten the cable. See
Cfianging a Fiat Ttra on page
The purpose of regufer rotation is lo achieve nnoie
unrform wear for ati tires on the vehicie. The iirSl rOlalion
is the mosi important. Sas "Part A: Scheduled
Maintenance Services/ in Section 6, for schedulcHd
rotation intervals
When notating your tires, always uso tho correct rotation
pattern shDwrr here.
Alter the tires have been rotated, adjust the front and
rear inflation pnessures as shown on Ihe
Certificalionrriro label, Make certain that all wheel nuts
are properly tighlened. See "Wheet Nm Torque”
under
Capacities a f K i Specificalians an page 5^104.
S-5B