How does the PCM use the PFE sensor signal?
What will be an ideal response?
The PFE signal informs the PCM regarding the amount of EGR flow. The PCM checks the actual EGR flow as indicated by the PFE signal against the EGR flow requested by the PCM program. When the actual EGR flow does not match the requested EGR flow, the PCM makes an adjustment in the EGR valve opening.
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The flare ____ joints are used in weldments of heavier gauge materials where one or two of the members have a curved shape.
A. corner B. scarf C. edge D. bevel
Technician A uses a steel gasket scraper on aluminum engine parts. Technician B uses a plastic or wood scraper on aluminum engine parts. Which technician is? correct?
A) Technician A only
B) Technician B only
C) Both technicians
D) Neither technician
Which team member starts the customer service system?
A. Team Leader (Lead Technician) B. Service Consultant C. Parts Specialist D. Technician
Describe an oblique sketch and where they are used most often.
What will be an ideal response?