GMC 1986 P-Truck Service Manual page 33

SECTION A-SCH ED U LED MAINTENANCE SERVICES FOR YOUR
The services shown in this schedule up to 47,500 miles (76 000 km)
are to be performed after 47,500 miles (76 000 km) at the same intervals.
Item
No. Service
Enqine O il Change *
1
O il Filter Change *
Chassis Lubrication *
2
3 Engine Idle Speed Adjustment *
4 Cooling System Service * — Every 24 Months or
5 Air Cleaner Element Replacement* 2
6 Front W heel Bearing Repack
7 Transmission Service - See Explanation for
Service Intervals in Section B
8 PCV System Inspection * — Every 12 Months or
22 Shields and Underhood Insulation Inspection
23 Air Intake System Inspection A ■
24 Thermostatically Controlled Engine
Cooling Fan Check A " —Every 12 Months or
30 Exhaust Pressure Regulator Valve Inspection *
FO O TN O TES:
1. In California, these are the minimum Emission Control Maintenance Services an owner
must perform according to the California Air Resources Board. General Motors, how­
ever, urges that all Emission Control Maintenance Services shown be performed. To
maintain your other new vehicle warranties, all services shown in this booklet should
be performed.
2. For engines with Engine Family GGM06.2DABX, replace element every 15,000 miles
(24 000 km).
* An Emission Control Service
Also a Noise Emission Control Service (applicable only to vehicles with Engine Family
A
GGM06.2DABX).
■ Applicable only to trucks sold in the United States
NO TE: To determine engine family refer to the Vehicle Emission Control Information label
located in the engine compartment.
7.5 10 12.5 15
Miles (000) 2.5 5
Kilometers (000) 4 8 12 16 20
o o « o 09 o
o 0 # o o # o
o 0 # o o « o
o # 1
A ■
0 9
0 9
0 9
0 9
10
1986 VEHICLE WITH A 6.2 L DIESEL ENGINE
o
Maintenance Schedule 1
• Maintenance Schedule 2
20 22.5 25 27.5 30 32.5 35 37.5 40 42.5 45 47.5
18
36 40 44 48 52 56
24 28 32
o • o o * o 0 # o o
0 9 0 9
o 0 # o o
o # o o *
0 9 0 9
o o
o o « o
0 9 0 9
0 9 0 9
O # 1
0 9
0 9 1
O
0 9
O#
0 9
o *
0 9
0 9 0 9
0 9 0 9
o #
0 9
The maintenance services contained in Maintenance Schedule 1 and
2 are based on the assumption that your vehicle will be used as
designed:
• To carry passengers and cargo within the limits shown on the
tire placard located on the edge of the driver's door.
• O n No. 1, blend or No. 2 grade diesel fuel.
• O n reasonable road surfaces within legal driving limits.
11
60 64 68 72 76
G
o o
0 9
0 9
o o O
0 9 G 9
o o O
0 9 0 9
O
0 9
0 9
0 9
0 9
0 9