LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 1988 >> Forward Control 5.7 K, Standard >> Repair and Diagnosis >> Engine Performance >> Adjustment >> Tune-Up - Diesel >> Specifications >> Service Intervals
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Service Intervals

REPLACEMENT INTERVALS

Component Interval (Miles)
Air Cleaner Element
Light Duty Emissions 30,000
Heavy Duty Emissions 15,000
Auto. Trans. Fluid
Under 8600 GVWR 15,000
Over 8600 GVWR 12,000
EGR Pressure Valve (Engine On) 60,000
Oil Filter 5000
scientia non olet · About LEMON Manuals