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Service Intervals & Specifications Chevrolet Blazer S15

ComponentInterval (Miles)
Air Filter30,000
Coolant30,000
Fuel Filter(1) 60,000
Oil & Filter(2) (3) 7500
Spark Plugs30,000
(1) On diesel engines, replace every 30,000 miles. (2) On diesel engines, replace every 5000 miles. (3) On turbo models, replace every 3000 miles.
(1)On diesel engines, replace every 30,000 miles.
(2)On diesel engines, replace every 5000 miles.
(3)On turbo models, replace every 3000 miles.

REPLACEMENT INTERVALS