after fill up with gas engine stumbles have to raise rpms to keep running then will clear up also noticed when sits all day and hot out side it happens
have codes p0441 and p2187 on 2007 Hyundai Santa Fe
1 answer 2 comments
THESE NEED TO BE CK'D BY YOUR MECH THEY CAN BE TRICKY.
could it be purge valve solenoid stuck open
yes but it could be 5 other issue also as stated these are hard to diag in person at times not alone over this site. sorry