2003 Buick Century "change egr valve ford 5" Questions

...egr valve. Plugged up egr hose with drill bit tip and car runs fine but the CEL stays on. Must pass emissions in next 9 days. Why does it run ok with hose plugged up? But misfires when connected? ...

EGR Valve changed. Engine is running rough again. During oil change, tech said #8 cylinder is misfiring. Wanted to try changing that plug myself hoping it's not a bigger issue than bad plug. Which is

EGR Valve, replaced it and the light cam back on after about 5 miles. They all say the EGR valve is the problem but most of the time its the mass air fow meter is at fault.So i would recomend changing

...change an egr valve on my 2003 mazda protege 5 This link is to a "How To Replace an EGR Valve" video. While he is doing this on a Ford F150 pickup, the tips he gives you should translate over to your ...

...EGR Problem? Change Solenoid and pressure sensor; egr valve working good. Pressure sensor have 5 volt reference and ground; solenoide have 12 volt in red cable and negative is ok. Ford Van 250 1999 ...

egr valve code on 2001 ford windstar egr excess gas return $40 part easy to change takes 5 mins and its worth it. one tube it one tube out self explaintory to change

...change the idle at this point the valve will need to be removed and the egr passages will have to be cleaned with the engine off once again apply vacuum to the valve you shoul be able to hear the ...

change when the EGR valve is turned on through the solenoid, it will throuw a p0401 code. The only true way to check this is to install a scan tool and measure the DPFE voltage. Normal DPFE voltage is

...change coil packs because Im getting misfires in first cylinder 5, then 6, now 3.....but this last reading on the computer, it was both a missfire in cylinder 3 and a faulty EGR valve. Is it possible ...