Which model years show up most in the complaints?

2017 is the most common model year in 386 complaints naming this part (24%); 3 model years account for 60%.

Complaints by vehicle model year

What it shows: 2017 is the largest at 94 (24%), followed by 2015 at 64 (17%); the smallest shown is 2025 at 1 (0%).

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

Data and chart by CalcScrape: Valve Cover Gasket Replacement