Questions & Answers for: code engine p0401

...engine) code P1131 went off,than I did clean up EGR valve and tube, after 30 miles checked again , it show P0401 and P1131 . How I can rid of these 2 codes. Based on what the tech manuals say I would ...

...code P0401 I have a 95 Blazer with a 4.3 engine. 160,000 miles and a SES light on. I scanned it with a Snapon Scanner and got the P0401 code. (The scanner only go's back to 96.) I changed the EGR ...

...code po401 what does this mean. P0401= Exhaust Gas Recirculation "A" Flow Insufficient Detected for more info pls refer to this link http://www.obd-codes.com/p0401 this isn't really nothing major to ...

...engine light up # 138 and 401 so can you tell me the name of that two please thnks Trouble codes are normaly 4 digits with a "P" or "B" before it. I am gonna assume that you meant P0138 and P0401: ...

engine temperature, load, etc. The P0401 code means that OBD detected an insufficient amount of EGR. Symptoms Possible sumptoms of OBD code P0401 You may notice drivability problems such as pinging (a

...engine light code P0401 98 Ford expedition OBD-II Trouble Code P0401 - Insufficient EGR Flow EGR stands for Exhaust Gas Recirculation. It is part of the vehicle emmissions system, and is used to ...

engine light is on and on my code scanner i get codes p0401 and p0300 what do these codes mean ? its a 2000 isuzu trooper 3.5L P0401 is EGR problem P0300 is a cylinder 3 misfire. Replace EGR valve and

Engine Code P0401 or 07E8 - exhaust gas recirculation flow insufficient detected Check Engine comes and goes, but is on now Here's a link on your P0401 and how to repair, OBD II code P0401 Exhaust EGR

...P0401 code has to do with your exhaust! Could be caused from sensor to clogged exhaust! The P0301, I believe is misfire, cylinder #1 P0401 = Fixing EGR Low Flow Code P0401 Po301 = Misfiring Engines ...

...code P0401? Toyota, I apply vaccum to the EGR Valve while engine running the engine try to stall so I think the EGR Valve is good. I don't think no vacuum getting to the EGR Valve and the EGR Vacuum ...