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A vehicle has a crimped fuel return line. What effect will this have on 5-Gas analyzer gas readings? A.CO decreases B.NOx stays the same C.O2 increase D. Hc decreases
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A vehicle has a crimped fuel return line. What effect will this have on 5-Gas analyzer gas readings?

A.CO decreases
B.NOx stays the same
C.O2 increase
D. Hc decreases

User Metrobalderas
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2 Answers

7 votes

Answer:

d.) Hc decreases

Step-by-step explanation:

hope this helps!

User Davlet D
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0 votes

Answer:

D.

Step-by-step explanation:

NOx remains relatively static. It might increase slightly, but NOx does not normally increase from rich air/fuel mixtures. The other three gases will change with a crimped closed fuel return line.

User Yuri Heupa
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