Need help code po400
C-MAX95
05-14-2004, 01:59 AM
i have a 95 maxima with 200600 miles on i keep getting the code p0400 (EGR Flow mailfunction) i cleaned the valve it self, then i reset the ecu, drove close to 500 miles, and the check engine light stil off so i thought that is it i got it, but tonight was leaving work the light came on i checked the the ecu and here i get the same code p0400 plus p0136 (o2 sensor ) bank1 sensor 2 which is the sensor gose in the cat converter.
need help with this please
thank you
need help with this please
thank you
habenero2002
06-25-2004, 01:29 AM
for p0400 you are going to have to remove the intake manifold and clean all the egr passages. for p0136 you need to replace the sensor
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