abs units use a(n) ________ in the abs unit to prevent brake pedal pulsations during abs operation.\na…

abs units use a(n) ________ in the abs unit to prevent brake pedal pulsations during abs operation.\na. positive crankcase ventilation valve\nb. expansion valve\nc. low - pressure valve\nd. isolator valve
Answer
Brief Explanations:
The isolator valve in an ABS unit helps prevent brake - pedal pulsations during ABS operation. The positive crankcase ventilation valve is related to engine emissions, the expansion valve is used in refrigeration systems, and the low - pressure valve is not related to preventing brake - pedal pulsations in ABS.
Answer:
D. isolator valve