Which engine sizes show up most in complaints about this part?

Among 814 owner complaints about this part where the VIN identifies the vehicle, 19% involve engines of under 1.6 L, against 11% of complaints about all the parts we track.

2.1 to 3.0 L29%

1.6 to 2.0 L19%

3.1 to 4.0 L19%

under 1.6 L19%

over 5.0 L10%

4.1 to 5.0 L3%

What it shows: 2.1 to 3.0 L is the largest at 29%, followed by 1.6 to 2.0 L at 19%; the smallest shown is 4.1 to 5.0 L at 3%.

Source: NHTSA owner complaint files with VINs decoded by NHTSA vPIC · data from 2025