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motorhead motorhead
wrote...
Posts: 5695
8 years ago
Two technicians are discussing clogged EGR passages. Technician A says that clogged EGR passages can cause excessive NOx exhaust emission. Technician B says that clogged EGR passages can cause the engine to ping (spark knock or detonation). Which technician is correct?
A) Technician A      B) Technician B      C) Both technicians      D) Neither technician
Textbook 
Automotive Technology

Automotive Technology


Edition: 4th
Author:
Read 239 times
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mag90simag90si
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Posts: 4479
8 years ago
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