BMW Member ase study guide

BMW MEMBER ASE STUDY GUIDE Whats the purpose of nozzle/jet on the bottom of the piston? - correct answers-Spray oil on the piston to cool + increase compression What can affect crankshaft endplay - correct answers-Thrust bearing What can different diameter tires cause a drivetrain feel on all-wheel drive vehicle - correct answers-Binding feel Are sensors and switches considered inputs or outputs in an electrical system - correct answers-input What is most likely the cause if vehicle is losing brake fluid but there are no visible leaks - correct answers-Secondary seal Brake pedal pulsation can be caused by rust build up between hub and rotor - correct answers-False Diagram of the top of a piston with x and y axis what measurement - correct answers-Out of round What's 0.003 in mila amps - correct answers-3 amps When performing a leak down test and hissing coming out of exhaust - correct answers-Burnt valve Can a stuck open wastegate cause a loss of power under acceleration - correct answers-Yes, under boost What causes rear diff fluid to be milky and over filled - correct answers-Water mixed in thru the vents or breather