NOCTI Diesel Technology Practice Test 2026 - Free Diesel Technology Practice Questions and Study Guide

Camber is the tilt of the wheel in the vertical plane when you look at the vehicle from the front. Positive camber means the top of the wheel leans away from the vehicle (outward). So, if the top tilts outward, that describes positive camber. The bottom would tilt inward as a consequence of that tilt, while top tilting inward would indicate negative camber.