Use speed, braking, acceleration, road surface, and steering input to separate wheel/tire, brake, hub, axle, suspension, and steering causes.
intermediateA sudden loss of steering assist, heavy steering, or a steering control change is a safety-critical handling problem. Stop safely and separate assist supply, electrical/control, hydraulic, tire, and mechanical evidence before any repair decision.
professional recommendedUse load, speed, engine rpm, gear, and steering input to separate axle, CV-joint, driveshaft, mount, wheel/tire, transmission, and engine-performance causes.
intermediateUse steering angle, speed, throttle, braking, and road surface to separate tire, wheel, hub, bearing, CV-joint, suspension, steering, and driveline causes.
intermediateSeparate braking pull, acceleration/load-sensitive pull, tire pull, steering/suspension faults, and alignment geometry before ordering an alignment or replacing a part.
intermediateClassify an unfamiliar vehicle noise by location, timing, speed, load, and safety evidence before choosing a system-specific inspection path.
intermediateAI guidance is separate from verified IAR sources.
Feedback stays on this device and isn’t sent to IAR. Vehicle identifiers are redacted before saving.