Technician A says that platinum tipped spark plugs should never ...

[Shelles]

Technician A says that platinum tipped spark plugs should never be re-gapped after they have been used in a running engine. Technician B says that spark plugs should not be removed from a hot cylinder head. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

When does the PCM perform a self test of the ETC system?
 
  A) When the ignition switch is first rotated to the on position, before the engine starts
  B) During deceleration
  C) During cruise speed when the throttle is steady
  D) During acceleration

[Jody Vaughn]

Answer to Question 1

C

Answer to Question 2

A