Shopping for dental implants: 1  A comprehensive dental exam (with X-rays and possibly a CT scan, plus models made of the patient's mouth) is used to create an individualized treatment plan. The Mayo Clinic explains what to expect before dental implant surgery .
How do you use overdrive in a car with an automatic transmission? How to use overdrive Generally speaking, overdrive (O/D) is the highest gear in the transmission. On most cars the automatic transmission has 3 speeds and Overdrive (fo â¦ rth speed). Overdrive allows the engine to have less rpm with higher speed in order to have better fuel efficiency.
FWD, front wheel drive, is where the transmission and drive axle are mounted in the same case and power the front wheels. AWD, all wheel drive, is an adaption of fwd to be able to route power to the back wheels of a fwd car. Source(s): I have read several car magazines thisiscrazy70605 Â· 9 years ago