Questions & Answers for: buick century egr

...buick century 3.1 4 door am down to about 8 miles per gallon get your fuel injectors cleaned and your fuel pump checked This happens a lot to this model. Check the EGR system! Fuel pump and injector ...

...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 check eng light still comes on what can i ...

...buick century egr diagram need buick century egr wiring diagram. Need to know what color wire goes to what number. If your car runs bad with an EGR code then I would suggest that the EGR valve be ...

BUICK CENTURY 3.1 .. COMPUTER & CODE '94 BUICK CENTURY 3.1 .. COMPUTER & CODE SCANNER DISPLAY "P1403" ='s EGR VALVE STICKING .. WHAT JUST I DO ? it has a digatal egr valve remove the egr valve

I have a 2002 Century Buick. My service engine I have a 2002 Century Buick. My service engine line is on. Dignostic test gave P0401. What needs to be done. EGR valve sticking.

...buick century, I had a tune up and 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 ...

...Buick Century. Auto Zone did their little read out and it said somethings wrong with EGR valve functioning...but then another Auto Zone person said no it could be the selonoid so dont buy the EGR ...

...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

...buick century po401 code came up? I changed the EGR value and the code still comes up? 99% of the time when a egr code is set its not the egr its the sensor.Now i have only replaced a couple of ...

Does a 1993 Buick Century 6 cyl auto transmission have a EGR unit ?? it does have an egr valve follow this link for the position Thread Replacing the EGR valve