Symptom Chart

SYMPTOM	POSSIBLE CAUSES	ACTION
Clicking noise coming from front hub when turning the steering wheel at low speed.	Hub/Knuckle joint not fully engaged.	Refer to: FRONT SUSPENSION .
Snapping, clicking or popping noise	Damaged or worn front/rear suspension components Suspension fasteners loose Front or rear wheel bearing(s) worn Constant Velocity joint (CV) joint worn	GO to PINPOINT TEST A .
Grinding noise when the vehicle is in motion, intensifies when turning or when there is a shift in load	Foreign object(s) in brakes Front/rear, left/right brake pads/discs excessively worn Damaged or worn front/rear suspension components Suspension fasteners loose Front or rear wheel bearing(s) worn	GO to PINPOINT TEST A .
Humming, rumbling or growling noise when the vehicle is in motion, intensifies when turning the steering slightly to the left or right	Suspension fasteners loose Damaged or worn front/rear suspension components Uneven/irregular tire wear Front or rear wheel bearing(s) worn	GO to PINPOINT TEST A .
NOTE: All Wheel Drive (AWD) specific Humming, rumbling, or growling noise from the front of the vehicle at all speeds	Suspension fasteners loose Transmission internal failure Front half-shaft support bearing Damaged or worn front suspension components Worn or damaged driveshaft joint Front wheel bearing worn	GO to PINPOINT TEST A .
Humming, rumbling or growling noise from the rear of the vehicle varying at different vehicle speed and load	Suspension fasteners loose Damaged or worn rear suspension components Rear differential internal failure Worn or damaged driveshaft joint Rear wheel bearing worn	GO to PINPOINT TEST A .