...p0404 is egr flow range, remove and clean egr passage way, it maybe built up with carbon, p0101 remove and clean mass air flow sensor. you can buy the cleaner at any auto parts store. but be carefull ...
...P0404. Should I change the EGR valve and where is it on the engine? Also DTC code P0420 (bank 1) will this correct itself after changing the EGR valve or do I have to change the O2 sensor? Thanks, ...
?? P0404 EGR valve problem Change the Exhaust Gas Recirculation valve. This valve puts some of the exhaust gas back into the engine to cool combustion (to reduce spark knock) and lowers HC (emissions)
...permanent fault.iv changed the egr and still the code is there.can you help Hi, follow the step-by-step procedures here for repairing your P0404 EGR trouble code: ...
...changed egr valve and still getting codes please help P0404 EGR Sensor Circuit Range/Performance, Stuck Open, to fix, either clean out or replace it, this should do it. p1404 relates to ...
Question about 2000 Grand Am GT
changed the egr valve twice and it wont help can someone plz tell me what it might be! thank you code p0404 refers to Exhaust gas recirculation system (EGR)--range performance problem--- causes---hose
Question about 2005 Pacifica Touring
EGR. The P0404 is EGR Position Sensor Performance. Changing the EGR should solve the problem. The labor time guide only calls for .7hrs to change, so it shouldn't be a problem to do this yourself. And
p0404 and p0405. i have replaced the egr valve with no change in codes. when codes are set it does not mean a part is defect ,there is wires connect to it. EGR solenoid are 3 solenoid with 3 holes one
Question about 2004 Pacifica
p0404 i just change egr valve and engine light still coming on with same code could be carbon buildup or a bad EGR valve. Did you disconnect the battery to let the computer learn the new part? However
Usually answered in minutes!
4,236 Questions
3,749 Questions
3,350 Questions
3,279 Questions
3,219 Questions
