LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 1997 >> C3500 HD 7.4 J, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications - 7.4L >> Quick-Service >> Service Intervals & Specifications
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Service Intervals & Specifications

REPLACEMENT INTERVALS

Component Interval (Miles)
Accessory Drive Belt 60,000
Air Cleaner (1)
Engine Coolant 150,000
Fuel Filter 30,000
Oil & Filter 7500
Spark Plugs 100,000
(1) No scheduled replacement interval available at time of publication. Check and replace as necessary.
scientia non olet · About LEMON Manuals