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Author Question: Engine cranking vacuum should be ________. (Read 424 times)

mydiamond

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on: Aug 13, 2021

Question 1

During a dry compression test the first puff of the test shows 50 PSI and the maximum reading after 4 strokes is 150 PSI. This indicates ________.
◦ A good cylinder
◦ Weak piston rings
◦ A hole in the piston
◦ A bad spark plug

Question 2

Engine cranking vacuum should be ________.
◦ 2.5 in. Hg or higher
◦ Over 25 in. Hg
◦ 17 to 21 in. Hg
◦ 6 to 16 in. Hg
Automotive Technology ¦ Halderman ¦ 5th Edition
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Marked as best answer by mydiamond on Aug 13, 2021

isabelt_18

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Reply #1 on: Aug 13, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Inc0rrupt

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Reply #2 on: Oct 19, 2021
thank you
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