There are 1 owner-reported powertrain & transmission complaints for the 2022 Mercedes-Benz GLB-Classin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
My fuel injection has been replaced 2 times in 3 years. Was advised that it could cause damages to other parts
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 25, 2026