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Service Intervals & Specifications

WARNING: This page does not describe the selected car, but rather 20 other vehicles, including the 1994 GMC Yukon, 1994 GMC Vandura Special, 1994 GMC Vandura, 1994 GMC Suburban, and 1994 GMC Rally Camper Special. 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 (1) 60,000
Oil & Filter (2)(3) 7500
Spark Plugs 30,000
(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.