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Home >> GMC >> 1997 >> Forward Control 7.4 J >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Engine Controls - Specifications - 3.1L) >> Quick-Service >> Service Intervals & Specifications
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Service Intervals & Specifications

WARNING: This page is about a different car, the 1995 Pontiac Trans Sport and 1995 Chevrolet Lumina APV. However, it is still accessible from the selected car via links, so may be relevant.
REPLACEMENT INTERVALS

Component Interval (Miles)
Air Filter 30,000
Coolant 30,000
Fuel Filter 60,000
Oil & Filter 7500
Spark Plugs 30,000
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