Engineering, 29.09.2021 18:00 havanaoohnana
13. An older engine that uses flat-bottom lifters should have an
adequate amount/number of in its oil or oil-additive.
A. viscosity
B. ZDDP (zinc)
C. diesters
D. polyalpholefin (POA)
Answers: 2
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13. An older engine that uses flat-bottom lifters should have an
adequate amount/number of in its...
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