GMC 1996 Sierra Owner's Manual page 350

b h o r t TripKity Maintenance Schedule
--
Gasoline Engines
I
81,000 Miles (135 000 km)
c ] Change engine oil tind filter (or every
3 months, whichever occurs first).
An Emission Control Service.
0
Lubricate chassis components; see footnote #
(or every 3 months, whichever occurs first).
0
'Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.
**
DATE ACTUAL MILEAGE SERVICED BY:
84,000 Miles (140 000 km)
0
Change engine oil and filter (or every
3 months, whichever occurs first).
(or every 3 months, whichever occurs first).
An Emission Control Service.
0
Lubricate chassis components; see~footnote #
0
Check readfront axle fluid level and add
F
L
fluid as needed. Check constant velocity
joints and axle seals for leaking.
**
DATE ACTUAL MILEAGE SERVICED BY:
:
7-24