2000 Buick Century "egr valve replacing" Questions

...egr valve lite still on. Went back to Autozone checked computer and it says (1) blocked passage on EGR system, (2) failed EGR valve (which is new) (3) EGR solenoid faulty (4) failed EGR pressure ...

...egr valve is working. On my vehicle, I had several egr valves changed and failed the emissions test until I had the computer changed and the PROMS updated with the latest PROM. The EGR valve is easy ...

...egr valve on the intake. Look up on the internet what it looks like because it is difficult to describe. There will be one vacuum hose attached to it. Start the car and let it warm up. when it starts ...

EGR valve and the light will go out for a little while and then it will glitch and come back on. We think it may be one of the 5 wires leading to it but don't know which one. Help! If you have the 3.1

...EGR valve be replaced. I would like to know what code was set on your computer. It would help greatly. When the EGR malfunctions, you will have rough idle and possible stalling. If you have a code ...

...egr valve Buick 1996 century 3.1v 6 cylinder. I had a tune up and egr valve replaced. Check engine light remains on. Failed emissions test. Have an auto parts store check for the code. It is possible ...

EGR VALVE Code P0405- EGR Sensor A signal short / low ???? Replace the sensor, they are very prone to failure and this code.

...buick century code 401pd If the DTC is P0401 it means that the EGR Valve is clogged or air flow is insufficient.Take EGR valve off and clean carbon out or replace EGR valve with a new

egr valve p0401 showes up and replaced it and egr valve p0401 showes up and replaced it and still engine stillserges at idale coast speed also replaced all vac hoses i have 1998 buick century replaced

...EGR valve gasket. They took the EGR valve off your car to replace the head gaskets. It will be a free repair, because they caused the problem by not reinstalling a new gasket when putting the EGR ...