Check engine light came on for oxgen s sensor code mechanic has put in 3 different oxygen sensor and replaced mas air flow sensor , and engine light still keeps coming up does anyone know the problem

Check engine light came on for oxgen s sensor code mechanic has put in 3 different oxygen sensor and replaced mas air flow sensor , and engine light still keeps coming up does anyone know the problem 3 Answers

Help lol

code is coming on for MAS it was replaced and still RPS are jumping, it was fine before the machianic put some b12 in the filter area 3 Answers

QUESTION HELP!!! my mechanic put B12 cleaner in my Nissan Altima 06 air intake and also took off the plastic hosing and sprayed some in the medal part with the flap thing, without my permission and...

Check engine light on 1 Answer

Check engine soon light came on reads a few p0101 mass air flow sensor cleaned it light off then came back on replaced it with a new one light still on same code

my check engine light has been on for almost 3 years and the code reads for the Mass air flow sensor. but my car still drives. should i replace the MAF. i purchased one the other day but havent put it 1 Answer

Check engine light 3 Answers

My check engine light came on and autozone’s tester served up the code: P0345. Does anyone have info on this?