LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 1994 >> Rally G2500, 4.3 Z >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Controls - Specifications - 6.5L Diesel) >> Quick-Service >> Service Intervals & Specifications
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Service Intervals & Specifications

WARNING: This page is about a different variant/trim than selected.
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.