2001 Buick LeSabre "engine code 1404" Questions

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...engine code: 1404 Auxilliary Emissions Control rang up...Please tell me what this means? I believe that is for you EGR valve(exhaust gas resurculation valve). it may be the valve itself of one of the ...

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...1404 and 405 and check engine light on The check engine light is on to tell you that the ECU has detected a fault. The faults are stored as codes. The codes both have to do with a deficiency of ...

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...code 0404 and 1404 2002 monte carlo engine light came on had it read and came up with code 0404 and 1404 how can i fix it. Try and remove the e g r valve,and clean it out,see if it will fix the ...

...code will have to be cleared. The way that cars know when to turn on the check engine light is that there is a recurring error for "x" miles or time, as long as that error exists in it's memory most ...

Question about Buick LeSabre

2 Answers

engine is cold to prevent burns. If the valve is stuck - replace it. There also may be a filter in on a bracket near the valve if your vehicle is equiped with an electronic VRV (Vaccum Regulator Valve

...engine. what might be the problem? egr value? i had a p1404 code? code 1404 is exhaust gas recirculation system valve 2 need to test ur egr valve and tube --check receiving proper vacuum[check vacuum ...

code 1404 appears on scanner,engine has hard miss. service engine soon light is on. Check spark plugs , leads coils etc. Give a good tune up.

Question about Buick LeSabre

1 Answer

...Engine) and is still Off...But Still get the P 1404 DTS Code..I asked The Guys at the Parts House to Clear the Code, But They said They couldn't Legally do That...So Did My Car RESET itself(figured ...

...engine light is on .. my friends code reader said it is p 1404 we don't know what the code means . does anyone out there know ? Google the year make model and code and it comes right up on your ...

Question about Buick LeSabre

1 Answer

fix for code 1404 EGR valve sensor on the top engine,driver side,not small,

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