Author Question: On engines that have variable cam timing on the intake cam only, the cam is advanced at lower ... (Read 79 times)

Wadzanai · **on:** Jun 23, 2018

On engines that have variable cam timing on the intake cam only, the cam is advanced at lower speeds. This causes the intake valve to close ________ to improve low RPM torque.

A) Later B) Higher C) Earlier D) None of these

Question 2

Technician A says that the TP sensor signal voltage should be about 0.5 volt at idle and increase to about 2.5 volts at wide-open throttle (WOT). Technician B says that a TP sensor can be tested using a DMM (digital multimeter), DSO (digital storage oscilloscope), or scan tool. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician