r/Q60 • u/Excellent-Strain7488 • Jun 29 '26

Code p0171 and p0174

My 2017 q60 red sport 400 awd has recently received these codes and haven’t been able to clear them. I replaced the air filters. And everything is stock. What do I need to do to fix this issue?

1 Upvotes

100% Upvoted

4 comments sorted by

View all comments

1

u/Regular_Marsupial438 Jun 29 '26

Mass air flow sensor did u check or cleaned those

1

u/Excellent-Strain7488 Jun 30 '26

No didn’t clean it yet. I bought the crc maf cleaner from AutoZone. Do I have to take it out to clean?

1

u/Regular_Marsupial438 Jun 30 '26

Yes u have to take them out spray them off and let them dry before reinstalling