Technician A says that an air leak between the MAF sensor and the throttle plate will cause the MAF sensor to indicate to the PCM that less air is entering the engine in relation to the throttle opening. Technician B says that an air leak between the MAF sensor and the throttle plate is considered an uncalibrated air leak. Who is correct?
A. A only
B. B only
C. both A and B
D. neither A nor B
Answer: C
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When the burners ignite, the burner flame is normal until the blower starts. At this time, continuous roll out occurs. What is the problem?
What will be an ideal response?
All of these can happen when engine compression is lower than normal, EXCEPT ________
A) Poor fuel economy B) Low power C) Harder to crank engine D) Easier engine cranking
The typical arrangement for a wheel loader is:
a. solid mounted front axle and oscillating rear axle b. front steering axle and rear oscillating axle c. front oscillating axle and rear steering axle d. oscillating front axle and solid mounted rear axle
Small appliances such as household refrigerators and freezers now primarily use:
A) HFC-410A. B) HFC-134a. C) CFC-12. D) HCFC-22.