Service Intervals
WARNING: This page is about a different car, the 1983 Isuzu Pickup, 1983 Isuzu Impulse, and 1983 Isuzu I-Mark. However, it is still accessible from the selected car via links, so may be relevant.
Replace lubricant after first 7,500 miles and every 30,000 miles thereafter. Check lubricant every 7,500 miles or 12 months, whichever comes first.