Questions & Answers for: egr problems

egr problems Ive been having problems with my truck for a while. Sometimes it idles rough and I loose my rpm`s often when I am driving. So I hooked a computer up and it says something is wrong with my

matco scanner cod 1404a replaced egr valve still gitting voltage to egr valve when it should be closed Sounds like the EGR sensor is still sending power to the EGR valve. I would replace the EGR ...

EGR. Symptoms You may notice drivability problems such as pinging (a.k.a. pre-ignition knock) when the engine is under load or the vehicle is at higher speeds. There may also be other symptoms. Causes

Have a 01 Ford Ranger with code of "P0401 EGR flow insufficient". I have replaced my EGR valve twice in 6 months. What is causing the EGR valve to fail so frequently? This has a 3 liter V-6, automatic

i have a check engine light on. engine code egr. circuit how to diagnose that the egr or the egr seliniod is the problem Use a vacuum pump to operate the EGR, at idle. If it stalls out then the egr ...

...code from Auto Zone-P0402, how can I check to see what the problem is, per Auto Zone it could be EGR valve stuck open, Failed EGR pressure sensor, Failed EGR valve, what do I need to look for ...

...Due to a OBD Fault Code:P1406 manufacturer specific code This code indicates a problem with the EGR valve's pintle position. The EGR Valve's pintle could just be stuck in which case the problem ...

I replaced egr valve code 401 still comes up on my scanner. why? The code P0401 is often not a problem with the EGR valve itself. Rather, the EGR system is not allowing enough EGR to flow back into ...

I have a scan tool that says my egr valve system not ready on my Ford f150 5.4 and my catylist reads not ready how can I fix this problem ABout EGR codes, there are alot choive to look or diagnostic..

problems with the EGR valve control circuit - engine computer problems helpful website helps you with pinpoint and sou;ution related to auto make and model shows you most common cause of code reading.