A musty, moldy smell in the air-conditioning system is usually due to _________________
A) Mildew-type fungus growth
B) A restricted evaporator
C) A clogged condenser
D) A weak or defective AC compressor
A) Mildew-type fungus growth
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Technician A says that the evaporative emission system (EVAP) must detect a leak from a hole 0.020 in. in diameter beginning in the 2001 model year. Technician B says that the ORVR portion of the evaporative emission system is designed to capture fuel vapors produced during refueling. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
Steering knuckles are subject to damage from ___________.
Fill in the blank(s) with the appropriate word(s).
____ involve the tightness of fasteners, usually measured in foot-pounds, inch-pounds, or newton-meters.
a. Torque specifications b. Retention specifications c. Application specifications d. Friction specifications
Technician A says that highway diesel engines equipped with EGR should use a lube oil formulated to meet the API CI-4 classification or later. Technician B says that CI-4 oil is lower in cost and can be safely used in diesel engines built before the 2007 EPA year. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B