ASE Engine Repair Review

Valve stem seals prevent which of these from leaking into the cylinder?

• Oil

• Gas

• Coolant

• Antifreeze

A customer complains of a greasy film on the inside of the windshield after using the defroster. This could be caused by a:

• Bad Thermostat

• Bad Water Pump

• Leaking Evaporator

• Leaking Heater Core

The following question contains the word EXCEPT: All of these may be used for locating coolant leaks EXCEPT:

• Dye

• Pressure Test

• Vacuum

• Visual Inspection

The correct ratio of water to coolant for a typical cooling system is:

• 1:1

• 3:7

• 2:8

• 60/40

The purpose of a radiator fan shroud is to increase:

• Better oil pressure

• Heating efficiency at high speeds

• Cooling efficiency at low speeds

• Better oil flow

A 50/50 antifreeze and water mixture would provide a vehicle's cooling system with a freeze protection of what?

• 0 F

• -50 F

• 32 F

• -34 F

Who is the best teacher ever?

• Phillips

• Saunders

• Popek

• Chandler

On OBD II equipped vehicles, the 10th VIN number repesents the:

• Paint Code

• Year

• Body Style

• Engine

Blue smoke coming out of the tail pipe of a vehicle equipped with a gasoline engine. This could be caused by:

• Cam bearings worn out

• Bad water pump

• Worn piston rings

• Bad fuel injector

Which of these can be used to measure engine coolant specific gravity?

• Refractometer

• Ruler

• Scan Tool

• Oil Gauge