Questions & Answers for: egr vacuum

...vacuum to egr valve i have 1997 nissan pickup, 4cyl. 2.4 eng.(5speed mt) with a code P0400. replaced egr valve and cleaned old carbon from line & tubing. truck ran great for 1 day,no hesitation, then ...

egr vacuum solenoid Where's the egr vacuum solenoid located on my 2002 Ford Escort ZX2? Can I see from the top of the engine? Exhaust Gas Recirculation (EGR) System Monitor?Differential Pressure ...

...vacuum at egr at idle. If you have manifold vacuum, egr solenoid is bad. Find and disconnect egr solenoid wire while car is running. Vacuum should come on when disconnected and go off when connected ...

...vacuum to the EGR valve nipple. If the idle speed drops more than 100 rpm with the vacuum applied and returns to normal after the vacuum is removed, the EGR valve is OK. If the idle speed does not ...

...EGR vacuum regulator solenoid (9J459). allows for a more accurate assessment of EGR flow requirements. Differential Pressure Feedback EGR Flow Diagram Differential Pressure Feedback EGR SensorRemoval ...

...EGR VACUUM REGULATOR SOLENOID Diagnostic Trouble Code (DTC) P1409 indicates that Self-Test has detected an electrical fault in the EVR circuit. Possible causes: Open EVR circuit. Open VPWR circuit to ...

egr vacuum at idle 1998 4.6L Lincoln. Replaced egr, dpfe,egr vacuum solenoid,iac valve. Unplug vacuum line at idle smooth and less rpm. Reconnect vacuum line to egr at idle rough and speeds up. See if

...vacuum to the EGR valve nipple.If the idle speed drops more than 100 rpm with the vacuum applied and returns to normal after the vacuum is removed, the EGR valve is OK.If the idle speed does not drop ...

...EGR vacuum modulator valve (two gold-colored metal stampings, usually at the rear of the engine). The EGR valve has steel lines leading to it from the exhaust manifold. The EGR vacuum modulator has ...

...EGR Vacuum Modulator: The EGR vacuum modulator controls the EGR valve's operation. If it's faulty, it can lead to insufficient EGR flow. Vacuum Leaks: Check for vacuum leaks in the EGR system. Leaks ...