Engine cranking vacuum should be ________

A) Over 25 in. Hg
B) 2.5 in. Hg or higher
C) 17 to 21 in. Hg
D) 6 to 16 in. Hg


Ans:  B) 2.5 in. Hg or higher

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What will be an ideal response?

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What is the purpose of the limit switch?

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