Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Mazda >> 1985 >> GLC Base >> Repair and Diagnosis >> Engine Performance >> System >> EGR System - Gasoline >> Component Testing >> EGR Modulator Valve

EGR Modulator Valve

Download the full database via torrent (~1.1 TB)

Bring engine to operating temperature and run at idle. Disconnect vacuum hose from EGR control valve to modulator valve at modulator valve. Increase engine speed to 2000 RPM. Vacuum should be present at inlet fitting. If not, replace modulator valve.

scientia non olet · About Brad's Car Manuals