GMC 1982 Light Duty Truck Service Manual page 13

OB-4 MAINTENANCE AND LUBRICATION
Item
To Be Serviced
No.
SECTION A - GENERAL MAINTENANCE
A-1 Chassis Lubrication
A-2 Fluid Levels
A-3
Engine Oil and Filter*
A-4 Clutch
A-5 Steering and Suspension
A-6
Exhaust System*
A-7 Tires and Wheels
A-8 Brakes
Disc Brakes
Brake Lines
Drum and Parking Brakes
A-9 Engine Drive Belts*
A-10
Fuel Tank, Cap and Lines*
A-11
Throttle Linkage
A-12 Cooling System*
A-13 Manual Steering Gear
A-14
Final Drive
A-15
Wheel Bearings
A-16 Automatic Transmission
SECTION B - EMISSION CONTROL MAINTENANCE
B-1 Engine Idle Speed Adjustment
B-2
Idle Stop Solenoid Check
B-3
Spark Plug Wire Check & Plug Replacement
B-4
Engine Timing Adjust. & Distributor Check*
B-5
Air Cleaner Element Replacement*
B-6 Carburetor Mounting Torque
B-7
Thermo. Controlled Air Cleaner Check*
B-8
Manifold Heat Valve Check*
B-9
Carburetor Fuel Filter Replacement
B-10
Throttle Return Control Check
B-11 PCV System Check
— PCV Valve & Filter Service
B-12
ECS System Check
B-13
Engine Idle Mixture Adjust (4.8 L. L-6 only)
B-14
EFE System Check
B-15 Vacuum Advance System Check
B-16
Carburetor Choke Check
SECTION C - NOISE EMISSION CONTROL MAINTENANCE (Applicable only to vehicles sold only In the United States)
C-1
Thermostatically Controlled Engine Cooling
Fan
C-2
Shields and Underhood Insulation
C-3 Air Intake System
C-4
Governor
*Also an Emission Control Service
AAlso a Noise Emission Control Service
1982 VEHICLE MAINTENANCE SCHEDULE
Every 4 Months or 6,000 Miles (9 600 km)
See Explanation for service intervals
Every 4 Months or 6,000 Miles (9 600 km)
Every 12,000 Miles (19 200 km)
Every 24 Months or 24,000 Miles (38 400 km)
Every 12 Months or 12,000 Miles (19 200 km)
Every 36,000 Miles (57 600 km)
See Explanation for service intervals
Every 12,000 Miles (19 200 km)
Every 24,000 Miles (38 400 km)
At 1st 4 Months or 6,000 Miles
(9 600 km) — then at 12 Month/
12,000 Mile (19 2000 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)
Every 12 Months or 12,000 Miles (19 200 km)
Every 12,000 Miles (19 200 km)
Every 48 Months or 48,000 Miles (76 800 km)
Fig. 0B-3--Maintenance Schedule, Gasoline - Heavy Duty Emissions
When to Perform
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