How to Read an Rpm Gauge?

Answer The rpm (revolutions per minute) gauge is an integral part of most vehicles. Whether you are operating your vehicle in a standard fashion or you are attempting to troubleshoot a problem, the rpm ga... Read More »

Top Q&A For: How to Read an Rpm Gauge

How to Read a Feeler Gauge?

Feeler gauges set the distance between two points. The device consists of multiple blades or wires sized to exact dimensions that are marked on the surface of each blade or at the base of each wire... Read More »

How to Read a Vacuum Gauge?

A vacuum gauge is a device that measures the amount of air pressure in a vehicle's engine. Air pressure in a properly functioning idle engine should be lower than the outside air because the moveme... Read More »

How to Read an Air Fuel Gauge?

When an engine is running there is a ratio of air (or O2) to the fuel that's being burned. In order to reach an ideal power output, an engine has to have the right blend of oxygen and fuel vapor to... Read More »

How to Read a Manifold Gauge?

A manifold gauge is quite possibly one of the most overlooked, yet easiest, diagnostic tools to use. The gauge features a single needle and a series of numbers that surround the needle. The numbers... Read More »