Which model years show up most in the complaints?

2018 is the most common model year in 25 complaints naming this part (40%); 2 model years account for 56%.

Complaints by vehicle model year

What it shows: 2018 is the largest at 10 (40%), followed by 2015 at 1 (4%); the smallest shown is 2015 at 1 (4%).

Source: NHTSA owner complaint files · downloaded 2026-10-05

Data and chart by CalcScrape: Alternator Voltage Regulator Replacement