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.
I noticed that my truck wasn't shifting into overdrive on the way back from a friends house which made me curious on why it would shift into OD fine when I went to my friends house but now it won't all of a sudden. The trucks... show more I have a 95 chevy 1500 and it has the 4L60-E transmission (I think not 100%). I noticed that my truck wasn't shifting into overdrive on the way back from a friends house which made me curious on why it would shift into OD fine when I went to my friends house but now it won't all of a sudden.