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BMW Member Test Questions and Answers 2026–2027 | Latest
Updated Complete Solutions & Study Guide
1. What is the purpose of nozzle/jet on the bottom of the piston?:ANS Spray
oil on the piston to cool and increase compression
2. What can affect crankshaft endplay?: ANS Thrust bearing
3. What kind of feel can different diameter tires cause on an all wheel drive
vehicle?: ANS Binding feel
4. Are sensors and switches considered inputs or outputs in an electrical
system?: ANS Input
5. What is most likely the cause if a vehicle is losing brake fluid but there are
no visible leaks?: ANS Failed secondary seal
6. Brake pedal pulsation can be caused by rust build up between hub and
rotor: ANS False
7. Diagram of the top of a piston with x and y axis is what measurement?:
ANS Out of round
8. What is 0.003 in mila amps?: ANS 3 amps
9. When performing a leak down test and a hissing noise comes out of the
exhaust, what is the cause?: ANS Burnt valve
10. Can a stuck open wastegate cause a loss of power under acceleration?: -
ANS Yes, underboost
11. What causes rear diff fluid to be milky and overfilled?: ANS Water in
differential
12. Brake caliper is binding and when releasing the bleeder screw no fluid
comes out, cause?: ANS Seized piston
13. Can DSC strategy affect engine performance?: ANS Yes
14. What can cause camber to be out of alignment?: ANS Bent control arm
