A VTEC engine changes cam lift and timing by using oil pressure ...

[karen]

A VTEC engine changes cam lift and timing by using oil pressure and a locking pin in the ________.
 
  A) Cam sprocket B) Push rods C) Timing belt drive D) Rocker arms

Question 2

A P0131 DTC is being discussed. Technician A says that an exhaust leak upstream of HO2S (bank 1 ) oxygen sensor could be the cause. Technician B says that an extremely rich air-fuel mixture could be the cause. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

[jordangronback]

Answer to Question 1

D

Answer to Question 2

A

[karen]

TYSM

[duy1981999]

Thanks for the timely response, appreciate it