Two technicians are diagnosing a poorly running engine. There are no stored DTCs. 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
A
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Headers are exhaust manifolds made of steel tubing.
Answer the following statement true (T) or false (F)
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State what is meant by the cash flow approach and list two of its limitations in a replacement study.
What will be an ideal response?
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Adding material to or removing material from the original model can create a more complex model. When material is added, a(n) ____ is created.
A. cut B. extrusion C. compartment D. protrusion
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Light energy, according to one theory of physics, is transmitted by small particles known as ____.
a. atoms b. photons c. electrons d. photoelectrons
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