1999-2004 4HE Black/White Smoke Lacks Power
Black smoke, white smoke, erratic idle, and low power are common symptoms seen in the Isuzu 4HE engine. This is a 5 page PDF download to address these symptoms. If the truck is mechanically sound (no engine damage) this file is useful to determine and cure the cause of these symptoms.
- Component adjusting procedures
- Component testing
- Recommended service intervals