GMC 1995 Suburban Owner's Manual page 392

Maintenance Schedule I
-
Gasoline Engines With
Light Duty Emissions
50,000 Miles (83 000 km)
0
Change automatic transmission fluid and filter if the vehicle is mainly
driven under one or more of these conditions:
0
In heavy city traffic where the outside temperature regularly
reaches 90°F (32°C) or higher.
0
In hilly or mountainous terrain.
0
When doing frequent trailer towing.
0
Uses such as found in taxi, police or delivery service.
I f
you do not use your vehicle under
a n y o f these conditions, the fluid
andji'lter clo
not
require ch.anging.
Manual transmission fluid doesn't require change.
DATE SERVICED BY: ACTUAL MILEAGE
1
51,000 Miles (85 000 km)
0
Change engine oil and filter (or every 3 months, whichever occurs
first). An Emission Control Service.
0
Lubricate the front suspension, king pin bushings, steering linkage,
transmission shift linkage, transfer case shift linkage, parking brake
cable guides, rear driveline center splines, front axle propshaft splines,
brake pedal springs and clutch pedal springs. Ball joints and king pin
bushings should not be lubricated unless their temperature is 10" F
(-I 2" C), or higher. When weather is cold, let the ball joints and king
pin bushings warm up before lubrication or they could be damaged.
Perform each of the listed lubrication service items at this mileage
interval (or every 6 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:
7-24