Q: error codes p0440 and p0404
Are the codes p0440 and p0404 be related to catalytic converter issues? my car is very sluggish, lacks power
My car has 150080 miles.
My car has an automatic transmission.
Hi there. The codes you provided are commonly related to the EGR or Exhaust Gas Recirculation system; specifically the EGR valve or solenoid. You may want to read this article on what typically triggers these codes and possible solutions.
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