ASE A1 TEST BANK 2026 TEST PAPER QUESTIONS AND SOLUTIONS GRADED A+

ASE A1 TEST BANK 2026 TEST PAPER
QUESTIONS AND SOLUTIONS GRADED A+

●● Air from tail pipe during leakage test.
Answer: Bad exhaust valve test


●● Heating a wrist pin will....
Answer: It will expand and not fit into rod.


●● radiator tester.
Answer:


●● moderately loose alternator belt.
Answer: causes squealing while accelerating


●● manifold heat control valve.
Answer: forces hot exhaust gases up around the base of the carburetor
and intake manifold to warm the fuel-air mixture


●● oil cooler.
Answer: prevents excessive heat and oxidization of oil

, ●● intake manifold vacuum leak.
Answer: causes misfire at idle


●● Excessive valve spring height.
Answer: causes valve float


●● stuck valves or improper timing.
Answer: causes bent pushrods


●● Warped cylinder head surface.
Answer: causes valve seat distortion/ coolant & combustion leaks


●● Heli-coil.
Answer: rethreaded bolt hole


●● Measures a valve guide diameter.
Answer: hole gauge or snap gauge


●● 650-800 degrees.
Answer: temperature to clean iron and steel


●● Worn camshaft and crankshaft bearings.