Questions & Answers for: 1998 p0401

...P0401 and P0308 codes. 1998 Ford Expedition 5.4 Triton. I have replaced numerous vacuum lines, such as the PCV line, and others due to holes or tears. Now the engine runs rough again. Codes indicated ...

...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 ...

code P0401 Exhaust restriction flow insuffent detected. 98 ford F-150 4.2 litter Probably your EGR valve but check out this link with steps and procedures: ...

...1998 chevy truck S10 pick up were to find parts on truck ; codes p0171,p0401 ,p0452,p0131 p0171-System Adaptive Fuel Too Lean p0401-EGR p0452-EVAP Fuel Tank Pressure Sensor Low Input p0131-Upstream ...

98 windstar p0401 error code Best explanation... http://www.obd-codes.com/p0401 REPLACE YOUR DPFE, FORDS BASIC PART NUMBER..9J460. ITS THE EGR PRESSURE SENSOR, VERY SUCCEPTIBLE TO MOISTURE IN THE ...

1998 ford escort code P0401 I need to know what this code is for. Thank You. This code is an EGR code for insufficient amount of egr. It could be that the egr tube is clogged or the egr itself is bad ...

check engine light stays on the code that keeps coming up is P0401 changed egr valve clened out carbon build up also smell gas when first start not driving and fuel millage not as good car runs good ...

check engin light 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 ...

...1998 grand am with p0401 code .Its supposed to be egr problem. Car has rough idle.And has that code number P0401 showed up on the scan tool. Trouble Code P0401 is EGR insufficient flow detected. ...

I have a 98 Honda Accord with the following codes P0171, P0401, P1457 The idle is very low but will idle without stalling until you try to accelerate. Hello there follow these links for a bit pf help ...