beaner 2

a chirping noise is heard while the vehicle is moving forward, but stops when the brake are applied. tech A says that the noise is likely caused by the disc brake pad wear sensors. tech b says noise is likely a wheel bearing because the noise stops when the brake applied. which tech is right

• tech a

• tech b

• tech a and b

• nethier a and b

tech a says that disc brake pads should be replaced when worn to the minimum allowable thickness. tech b says the pads should be removed and inspected whenever there is a brake performance complaint. which tech is right

• tech b

• tech a

• neither a or b

• both a or b

a thorough visual inspection should include_____

• flexable brake lines for wear or damage

• disc brake caliper for leakage or damage

• disc brake rotor for excessive rust or scoring

• all of the above

tech a says that the tinnerman nuts are used to hold the brake drum on and should be reinstalled when the drum is replaced. tech b says that a drum should be removed inside a sealed vacuum enclosure or washed with water or solvent prevent possible asbestos dust from being released into the air. which tech is right

• tech a

• tech b

• both a and b

• neither a or b