On GM OBD II vehicles, the PCM tests EGR operation by turning EGR on and off and monitoring which of the following sensors?
A. MAP sensor
B. TPS
C. ECT sensor
D. VSS
Answer: A
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?A type of fabrication that adheres materials together by interlocking the surfaces is called ____.
A. ?chemical adhesion B. ?mechanical adhesion C. ?mechanical fastening D. ?friction fitting
Los programas suelen mostrarse en los_____.
a. planos de planta b. planos mecánicos c. planos de plomería d. Todos los anteriores
Which of the following is the preferred method of repairing a wheel seal leak that has glazed the brake shoe linings?
A. Replace the wheel seal only B. Replace the wheel seal and bearings C. Replace the wheel seal and damaged brake shoes D. Replace the wheel seal and brake shoes on both sides of the axle
The original Egyptian script is called
a. cuneiform. b. demotic. c. hieroglyphics. d. hieratic.