Chevrolet 1980 Light Duty Truck Service Manual page 13

When To Perform Services
(Months or Miles/km, Whichever
Occurs First)
Every 4 months or 6,000 miles (9 600 km)
See Explanation
Every 12 months or 12,000 miles (19 200 km)
Every 24,000 miles (38 400 km)
Every 36,000 miles (57 600 km)
Every 4 months or 6,000 miles (9 600 km)
Every 12,000 miles (19 200 km)
Every 12 months or 12,000 miles (19 200 km)
Every 24 months or 24,000 miles (38 400 km)
A t 1st 4 months or 6,000 miles (9 600 km) — then
at 12 month/12,000 mile (19 200 km) intervals
Every 12,000 miles (19 200 km)
Every 12 months or 12,000 miles (19 200 km)
Every 24 months or 24,000 miles (38 400 km)
•Also A Safety Service
VEHICLE MAINTENANCE SCHEDULE
GASOLINE ENGINE - HEAVY DUTY EMISSIONS
Item
No.
SECTION A — Lubrication and General Maintenance
A-1
A-2
A-3
A-5
A-6
A-4
A-7
A-8
A -10
A-9
A -13
A -11
A -12
SECTION B — Safety Maintenance
B-1
B-2
B-3
B-4
B-5
B-6
B-7
B-8
B-9
B-10
SECTION C — Emission Control Maintenance
C-3
C-10
C-9/11
C-12
C-14
C-5
C-1
C-17
C-7
C-18
C-8
C-15
C-16
C-4
C-6
C-2
* Also An Emission Control Service
Fig. 0B -2--M aintenance Schedule-G asoline - Heavy Duty Emissions
M A IN TEN A N C E AND LUBRICATION
Services
(For Details, See Numbered Paragraphs)
•F lu id Levels Check
Clutch Pedal Free Travel Check/Adjust
*Engine Oil Change
•Chassis Lubrication
Front Wheel Drive
*Engine Oil Filter Change
Tire Rotation
Rear Axle Lubrication
Wheel Bearings Repack
Cooling System Check
Auto. Trans. Fluid & Filter Change
Manual Steering Gear Check
Clutch Cross Shaft Lubrication
Owner Safety Checks
Tire, Wheel and Disc Brake Check
Exhaust System Check
Suspension and Steering Check
Brakes and Power Steering Check
*Engine Drive Belts Check
Drum Brakes and Parking Brake Check
Throttle Linkage Check
Bumpers
*Fuel Cap, Lines and Tank Check
Engine Idle Speed Adjustment
Idle Stop Solenoid Check
Spark Plug Wire Check & Plug Replacement
Engine Timing Adjust. & Distributor Check
Air Cleaner Element Replacement
Carburetor Mounting Torque
Thermo. Controlled A ir Cleaner Check
Manifold Heat Valve Check
Carburetor Fuel Filter Replacement
Throttle Return Control
PCV System Check — PCV Valve & Filter Service
ECS System Check & Filter Replacement
Engine Idle Mixture Adjust (4.8 L. L-6 only)
EFE System Check
Vacuum Advance System Check
Carburetor Choke Check
OB-3
LIG H T DU TY T R U C K S ER V IC E M ANUAL