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shaerovira shaerovira
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Posts: 488
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4 years ago
Technician A says excessive NOx exhaust emissions can be due to a defective PCV valve. Technician B says that a too lean air-fuel mixture can cause excessive NOx exhaust emissions. Who is right?

▸ Technician A

▸ Technician B

▸ Both technicians

▸ Neither technician
Textbook 
Advanced Engine Performance Diagnosis

Advanced Engine Performance Diagnosis


Edition: 4th
Author:
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jaded 7.jaded 7.
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Posts: 376
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4 years ago
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shaerovira Author
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4 years ago
Good timing, thanks!
momochiime
wrote...

Yesterday
Thank you, thank you, thank you!
kriggs62
wrote...

2 hours ago
this is exactly what I needed
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