Mechanics

CHECK ENGINE CODES

2000 Ford Explorer • 140,000 miles

I have a 2000 ford explorer 4x4 v6 engine ligths with codes p0171 and p0174 chage the ox sensors but if I dont warmer up the engine for 15 minutes the check engine come back when I warmer up the car in the mornnirg cold temp. My check engine come and I change already the two front oxigen sensor and the check engine come back if idont warmer up the car for 15 minutes or more
Avatar
Enrique morado
March 21, 2012.




Possible intake gaskets leak.

Tiny
Fixitmr
Mar 21, 2012.


AD