LEMON Manuals: Even more car manuals for everyone
Home >> Volvo >> 1993 >> 850 Standard >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Fuel System >> Idle Speed >> Notes

Idle Speed: Notes

Engine idle speed is controlled by ECU depending upon engine operating conditions. ECU senses engine operating conditions and determines best idle speed. Idle speed is controlled by varying air passage inside idle valve.

scientia non olet · About LEMON Manuals