Q: I have a 1995 automatic Honda Accord LX and the speedometer and odometer work intermittently. I noticed that both work (but not always) on warm/hot days and do not work at all on cold days. The car ...

Remember calculating which speedo drive gear would make your speedometer and odometer read accurately after a gear and tire size change? if you own a new JK wrangler, those days are gone. Now the ...

Concerned that your new car is faster than the speedometer says? Speedometers are designed to err slightly on the fast side, but your odometer should still be accurate, says Volkswagen. "Speedometers ...

DEAR CAR TALK: Will a car's odometer increase when being driven stationary on a mechanic's lift in a garage? - John RAY: Well, John, the answer to your question is yes, the speedometer and odometer ...

Yes, but just a bit. A car measures the rotations of the axle and wheel. The speed is the distance traveled per hour (speedometer reading). The distance traveled (odometer reading) is rotations ...

I've just bought a new 61-plate Toyota Prius which has a completely electronic dashboard display. Checking the speedo against a SatNav, it showed that at a constant 70mph indicated (held by cruise ...

Dear Tom and Ray: I traded in our old Prius for a 2012 Prius last spring. I’m getting ready to put on the snow tires that I kept from the old car. Those tires are P185/65 R15, and the all-season tires ...

If your business contains any transportation element, whether it is a courier or delivery service or a company car that is loaned out for business travel, you might want to invest in technology that ...

Riding a bicycle at night is a bit dangerous, but electronics blogger Jenna DeBoisblanc shows off how to build a system that includes turn signals, a strobe light, speedometer, and brake lights to ...