Author Question: The steps involved in replacing spark plugs include ________. A) Use compressed air to clean ... (Read 77 times)

ishan · **on:** Jun 23, 2018

The steps involved in replacing spark plugs include ________.

A) Use compressed air to clean around the base of the plug
B) Allow the engine to cool
C) Keep the spark plugs arranged so that they can be compared in case of a fault with one cylinder
D) All of the above

Question 2

Which of the following General Motors anti-theft systems do NOT require replacement keys to be learned by the system

A) Passlock B) Passkey III+
C) Passkey III D) All of these require the key to be learned