Mike's Workshop Manuals: Service manuals for every vehicle

Home >> Isuzu >> 1987 >> Trooper II Base, 2D Utility, 2.2 U >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - Diesel >> Trouble Shooting >> Rough Idle

Rough Idle

Check for fuel contamination or sticking delivery valve in pump. Adjust idle speed, injection timing and nozzle opening pressure.

scientia non olet · About Mike's Workshop Manuals