ASE B-5 Mechanical/Electrical

A vehicle is brought in with a bent subframe. Technician A says to section the subframe. Technician B says the subframe should not be repaired and must be replaced. Who is right? A, B, Both, or Neither - Answer- Technician B only The subframe should never be sectioned, and should rarely, if ever, be worked. It is typically a bolt-on part that does not lend itself to traditional straightening methods. Vehicle manufacturers recommend replacement. The first step in bleeding brakes is to: A. check the parking brake adjustment B. check the master cylinder fluid level C. start the engine and pump the brakes D. start the wheel farthest from the master cylinder - Answer- B. check the master cylinder fluid level The fluid level will have to be monitored as it is removed during the process, so always start with a full reservoir. Bleeding the farthest wheel first is good practice, but not the first thing to do. Technician A says that negative camber is the tilt of the tire toward the front of the vehicle. Technician B says that negative camber means that the top of the tire is tipped in toward the centerline of the vehicle. Who is right? A, B, Both, or Neither - Answer- Technician B only Camber is the inward or outward tip of the tire, as seen from the front of the vehicle. When a wheel sustains an impact from the side, the camber is frequently affected. During A/C refrigerant recovery, 1 oz of oil has been recovered from the system. Which of these is the correct procedure? A. return the oil to the system B. r