There are 1 owner-reported fuel system complaints for the 2012 Nissan Muranoin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Vehicles of previous model years, this model year, and future model years have all experienced this issue. Issue was reported on thru a youTube channel in order to let the public know and understand the issue and how to fix/repair the issue. It was then discovered thru view time and the linking of the part to repair that this was a rempent issue of concern for possible recall. Issue of hesitation upon acceleration was noticed for 18 months. Vehicle was taken into dealership for diagnosis - main Nissan dealer and second repair facility diagnosed the need for a new transmission. Transmission was replaced thru the second repair facility for 7500.00. Issue of hesitation upon acceleration was not repaired thru the replacement of the transmission. Owner of the vehicle researched the issue and determined it was caused by holes and degredation of the "Air-Intake-Hose" assembly. This part is a 35.00 part availalbe on Amazon and easily replaced in about 10 minutes time by the owner. The need for recall is that Nissan does not throw an error code in order to diagnose this problem. The only error code thrown is for a NEW TRANSMISSION.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026