Engine Performance - TTED695

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A vehicle with a new fully charged battery continues to discharge overnight. A battery state of charge test indicates 9.1 volts the next morning. Which test is used to diagnose this condition?

• parasitic drain test

• alternator full-field test

• specific gravity test

• voltage drop test

A vehicle's engine is slow cranking. What should the technician check first?

What is normal vehicle operating temperature?

• 160 °F

• 180 °F

• 200 °F

• 212 °F

An engine's connecting rod bearings are worn, resulting in low oil pressure and a knocking sound at start up. What could be a cause of this excessive wear?