Chevrolet 1995 Tahoe Owner's Manual page 372

Every 27,000 Miles (45 000 km)
Spark Plugs Replacement
Every 50,000 Miles
( 8 3
000 km)
Automatic Transmission Service
Every 60,000 Miles (100 000 km)
Spark Plug Wire Inspection
Exhaust Gas Recirculation (EGR) System Inspection
Fuel Tank, Cap and Lines Inspection
Evaporative Emission Control System Inspection
Electronic Vacuum Regulator Valve (EVRV) Inspection
1
Schedu/e I Definition
-
Diesel Engines
I
Follow Maintenance Schedule I if any one of these is true for your vehicle:
Most trips are less than 5 to 10 miles (8 to 16 km). This is particularly
important when outside temperatures are below freezing.
Most trips include extensive idling (such
as
frequent driving in stop and
You operate your vehicle in dusty areas or off-road frequently.
go traffic).
0
You frequently tow a trailer or use a carrier on top of your vehicle,
Schedule I should also be followed if the vehicle is used for delivery
service, police, taxi, or other commercial application.
7-9