3308721 - S30 BRAKES NOISY'

During braking, a whistle or screech may be heard from the area of the wheels. Vibration may also be detected in the interior compartment.

		Results of the tests
0	PRELIMINARY CHECKS	All OK	Problems met	Operation
	Steer to the right or the left and check whether the noise increases.	Continue to Step 1	The noise varies during steering	See table   S45
1	CHECK PAD TYPE AND SURFACE	All OK	Problems met	Operation
	Verify: condition of pad friction surfaces pad type	Continue to Step 2	Friction surfaces vitrified or with traces of oil or grease	Clean and eliminate the causes of the problem
			Rear pads damaged or wrong type	Replace front pads Op.   3310A60
			Rear pads damaged or wrong type	Replace rear pads Op.   3310B60
2	CHECK DISCS	All OK	Problems met	Operation
	Check condition of brake discs	Continue to Step 3	Rear discs worn or damaged	Skim or if necessary replace front discs Op.   3310A48
			Rear discs worn or damaged	Skim or if necessary replace rear discs Op.   3310B48
3	HECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Search for the fault starting from another symptom'