1995 Lexus ES 300 "egr" Questions

P0401code P0401 - EGR stands for Exhaust Gas Recirculation. It is part of the vehicle emmissions system, and is used to reduce combustion temperature and pressure to control Oxides of Nitrogen. There ...

...in 1 and 2 cylinder and the engine gets really rough between 2000 and 2500 Sounds like you have an EGR passage blockage problem. It would cause random misfires from being too lean, in a few

diagnostic code "P0401". I have already replaced the EGR and had a mechanic diagnose it saying that it needs "EGR VAC S/W VALVE BACK PSI" and "TRANSDUCER". He quoted me $486.75 to do the repair. He ...

smells like unburnt gas at tail pipe rough idle no power at take off EGR vlave you will have to pull, clean out the carbon chunks and replace with a new EGR valve gasket. check sparkplugs and wires. ...

...on and code 71 is displayed. What is the most likely failure? Hi: The most likely failure is your egr valve is stuck, but here is a link for a little more help: ...

...in drive it starts sputtering like a heart beat at first i thought it was a vaccum leak or coil or egr valve i would check for a vacuum or exhaust leak or the egr valve..you are on the right track ...

...code. if you are not getting any codes from the computer then check for a vacuum leak. like the EGR vacuum line for starters. the egr should be closed when the engine is cold and open as the ...

Where is the EGR position sensor located on a 1995 es300 lexus? Hello... It is located Rear Center Of the Engine. Good Luck

...it does not idle on the proper level. when it warms up it idles fine. I was told it might be my EGR valve. Is that a possibility? yeah,. possible egr, but did you look at the IAC - Idle air ...

...Code P0401 ...disconnecting the battery neg terminal did not re-set the error code ..replacing the EGR valve..no luck....replaced EGR temp sensor, no luck...next I guess i'll try replacing vaccum ...