Defective tachometer gauge

The tachometer measures the revolutions per minute of the engine. A defective tachometer will display the wrong RPM.

Table of Contents

• 1. Symptoms
  • 1.1 Tachometer Displays Wrong RPM

Symptoms

Tachometer Displays Wrong RPM

As the engine's RPM increases, the vehicle speed will increase. If the tachometer is defective, it will display the wrong RPM or not move at all.