Proper tire pressure contributes to better fuel economy and smoother handling, so we tested 10 gauges to confirm your tires ...

Knowing how much fuel pressure reaches your carburetor is indispensable information when tuning or increasing the fuel demands with more power. Most fuel pressure gauges are simple to install and can ...

Fuel gauges are fairly simple mechanisms. They point to “E” when the tank is nearly empty and “F” when it’s full. At least, until it doesn’t. Then you’re left in the dark, guessing how many miles you ...

Don't let a flat tire catch you out when you least expect it. Check out our roundup of top-rated tire pressure gauges. When it comes to performance, safety, and fuel efficiency, maintaining the right ...

I own a 1991 Corvette that’s developed an unusual problem: It will not start when cold unless I squirt ether starting fluid into the intake manifold, at which point it starts immediately. Once started ...

Why are some fuel gauges and fuel-range indicators sometimes so inaccurate they leave riders stranded with an empty tank far from a service station? In fact, often the more hi-tech, sophisticated and ...