Two technicians are diagnosing a poorly running engine. There are ...

[wrbasek0]

Two technicians are diagnosing a poorly running engine. There are no diagnostic trouble codes. When the MAF sensor is unplugged, the engine runs better. Technician A says that this means the MAF is supplying incorrect air flow information to the PCM. Technician B says that this indicates the PCM is defective. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

Technician A says that superchargers have a delay in their response called boost lag. Technician B says that turbochargers have a delay in response called turbo lag. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

[samiel-sayed]

Answer to Question 1

A

Answer to Question 2

B

[wrbasek0]

Wow, this really help

[ktidd]

Excellent