1992 Ford Ranger "olds code p0401" Questions

p0401 code egr problem Either the vacuum supply to the DPFE (Delta Pressure Feedback EGR) sensor has been compromised due to a disconnected or broken vacuum line, the electrical connection to the DPFE

...Olds codes P0401 and P0441 P0401--- the egr valve has insufficient air flow. Needs to be taken off and cleaned, if not replaced. The port holes might be clogged up, or the valve itself might be bad. ...

...code P0401 replaced egr valve cleaned carbon in intake still get code p0401 Hello, Your best move now is to go to an autoparts store and get your computer cleared. This is done free at Autozone or ...

2001 camry stalling. my wifes 2001 camry stalled out twice yesterday. the OBD gave codes p0401 and p0420. what is most likely the problem. Don't want her stranded with a 3 year old These are egr codes

...p0401 code. The only true way to check this is to install a scan tool and measure the DPFE voltage. Normal DPFE voltage is approx. .9 volts at idle. The DPFE sensor dealer part price is approx. $140 ...

...P0401 trouble code over there.. will cover your taurus as well as the contours..... one is to clean the manifold by pulling off the throttle valve body and pulling all the carbon deposits out of the ...

...code P0401 so Shop replaced EGR valve, but now codes P0404 and P1404. I have a 2005 Chevrolet Uplander that I have been trying to get to pass emissions. It's almost ready but the last thing was code ...

suzuki xl7 2002 code P0401 old post , and made alive again, not by me, my guess spam deletions. answer EGR system failing this is a USA federal code.

Code P0401 (Ford)Auto Systems and RepairInsufficient EGR FlowOur emissions expert has put together the following information about the P0401 fault code. We have also included diagnostic procedures you

...CODE NUMBER SHOWING IS PO401. WHAT IS THIS FOR SAYING? po401 refers to an insuffient flow of EGR gasseslocate egr valvewith engine running at idleon the underside of the valve you can access the ...