5 Simple Ways To Check A Tachometer
A digital tachometer is more precise and shows the engine speed in actual numbers rather than looking at the needle. It looks like a digital clock. You might see a number like 2,000 or 2,147 on the display. A low number like a 1 or 1. 3 on an analog or digital display can indicate a problem with the tachometer. The manual will probably tell you to start by checking the fuse for the tachometer....