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Home >> Saab >> 2005 >> 9-2X Aero, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (EGR Function Testing - SAAB) >> EGR Function Testing - SAAB >> Test 2 >> Ported EGR Valve

Ported EGR Valve

WARNING: This page is about a different variant/trim than selected.

Warm engine to operating temperature. Disconnect Red-stripped hose from modulator valve. Apply vacuum to hose. If engine RPM drops, EGR valve is okay. If engine RPM does not drop, check hoses, connections, and vacuum tank.