Maintenance Schedule I1 - Chevrolet SUBURBAN 1994 Manual

GASOLINE ENGINES WITH HEAVY DUTY EMISSIONS
-
MAINTENANCE SCHEDULE
yf
Item
Miles (000) 3
No. Kilometers (000) 5
Service
I
1 Engine Oil Change*-Every 3 Months, or
t
Oil Filter Change*-Every 3 Months, or
t
1
2 Chassis Lubrication-Every 12 Months, or
I +
I I
3 Clutch Fork Ball Stud Lubrication (5-speed manual
transmission with deeplow only)
Cooling System Service*-Every 24 Months or
Air Cleaner Filter Replacement*
Front Wheel Bearing Repack
Transmission Service
**
Fuel Filter Replacement*
10
11
12
13
14
15
16
17
18
I9
Spark Plugs Replacement*
Spark Plug Wire Inspection*
EGR System Inspection*
Electronic Vacuum Regulator Valve (EVRV)
Inspection*
Engine Timing C h e c k k
Fuel Tank, Cap and Lines Inspection
*
Thermostatically Controlled Air Cleaner
Inspectionk
Engine Accessory Drive (Serpentine) Belt
Inspection*
Evaporative Control System Inspection*
Shields and Underhood Insulation InspectionA.
20
21
-
23
24
-
Air Intake System InspectionA.
I
Brake Systems Inspection**
I
*
An Emission Control Service
**
See "Explanation of Scheduled Maintenance Services" in the Index.
A
A
Noise Emission Control Service
Applicable only
to
vehicles sold in the United States
t
To determine the emissions classification of your engine, refer
to
"Selecting the Proper
Maintenance Chart" in this section.
TO404
7-10