1994 GMC SIERRA service interval

GASOLINE ENGINES WITH LIGHT DUTY EMISSIONS
- MAINTENANCE SCHEDULE ft
* An Emission Control Service
** See “Explanation of Scheduled Maintenance Services” in the Index
$ The California Air Resources Board has determined that the fail\
ure to perform this
maintenance item will not nullify the emission warranty or limi\
t recall liability prior to the
completion of vehicle useful life. General Motors, however, urge\
s that all recommended maintenance services be performed at the indicated intervals and the maintenance be
recorded.
t To determine the emissions classification of your engine, refer to “Selecting the Proper
Maintenance Chart” in this section.
TO40 1 KO90 1
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GASOLINE ENGINES WITH LIGHT DUTY EMISSIONS
- MAINTENANCE SCHEDULE 13. (continued)
If your driving conditions do NOT meet those specified in “Scheduled Maintenance Services”
in this section, use Maintenance Schedule
II (e).
-HE SERVICES SHOWN ON THIS CHART UP TO 60,000 MILES (100 000 km) ARE TO BE
)ONE AFTER 60,000 MILES AT THE SAME INTERVALS.
’0402R0902
7-7
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GASOLINE ENGINES WITH LIGHT DUTY EMISSIONS
- MAINTENANCE SCHEDULE 113.
* An Emission Control Service
** See “Explanation of Scheduled Maintenance Services” in the Index.
$ The California Air Resources Board has determined that the fail\
ure to perform this
maintenance item will
not nullify the emission warranty or limit recall liability prior to the
completion of vehicle useful life. General Motors, however, urges that all re\
commended
maintenance services be performed at the indicated intervals and\
the maintenance be
recorded.
t To determine the emissions classification of your engine, refer to “Selecting the Proper
Maintenance Chart” in this section.
T0403/T0903
7-8
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GASOLINE ENGINES WITH LIGHT DUTY EMISSIONS
- MAINTENANCE SCHEDULE I@ (continued)
If your driving conditions do NOT meet those specified in “Scheduled Maintenance Services”
in this section,
use Maintenance Schedule II (e),
I I I I I
THE SERVICES SHOWN ON THIS CHART UP TO 60,000 MILES (100 000 km) ARE TO BE
DONE AFTER 60,000 MILES AT THE SAME INTERVALS.
T0403alT0903a
7-9
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THE SERVICES SHOWN ON THIS CHART UP TO 60,000 MILES (100 000 km) ARE TO BE
DONE AFTER
60,000 MILES AT THE SAME INTERVALS.
TO405
7-11
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GASOLINE ENGINES WITH HEAVY DUTY EMISSIONS
- MAINTENANCE SCHEDULE lh- (continued)
THE SERVICES SHOWN ON THIS CHART UP TO 60,000 MILES (1 00 000 km) ARE TO BE
DONE AFTER 60,000 MILES AT THE SAME INTERVALS.
TO407
7-13
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DIESEL ENGINES - MAINTENANCE SCHEDULE
(continued)
If your driving conditions do NOT meet those specified in “Scheduled Maintenance Services”’\

in this section, use Maintenance Schedule II (e).
THE SERVICES SHOWN ON THIS CHART UP TO 60,000 MILES (100 000 km) ARE TO BE
DONE AFTER 60,000 MILES AT THE SAME INTERVALS.
T0409R0909
7- 15
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DIESEL ENGINES - MAINTENANCE SCHEDULE lh
(continued)
If your driving conditions do NOT meet those specified in “Scheduled Maintenance Services”\

in this section, use Maintenance Schedule
II (a).
THE SERVICES SHOWN ON THIS CHART UP TO 60,000 MILES (100 000 km) ARE TO BE
DONE AFTER 60,000 MILES AT THE SAME INTERVALS.
TO41
1Tr0911
7- 17
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