A thermostat can fail in which way?
A) Stuck closed B) Stuck partially open
C) Stuck open D) Any of the above
Question 2
A Lambda of 0.97 means that the engine is operating ________ rich and has an air-fuel mixture of ________.
A) 13, 15.7:1 B) 0.3, 14.1:1 C) 1, 14.7:1 D) 3, 14.3:1