Why is my tachometer not showing any reading?
If you notice that a tachometer is not showing any reading on its display, the reason might be the failure of the LED display. LED displays that have been in use for long, may blank out due to damage. Getting the LED display replaced will fix the problem quite easily.
Is it necessary to have a tachometer on the dashboard?
It is essential that one has a working tachometer on the dashboard as without it, there is no way you can keep an eye on a working of an engine. There are several types of problems that could occur with a tachometer. They can mostly be traced to be mechanical and electronic problems.
Why do Tachos not work with an electronic system?
I suspect you’ve mismatched the tacho and electronic system. While both types of tachos will generally connect the tacho the negative terminal of the coil, the reason older tachos generally won’t work with these is because the pulses from the coil are much quicker than in a points based setup.
When is it best to leave tachometer repair to professionals?
If you find it difficult to diagnose the exact problem, then it is best to leave tachometer repair to professionals. In cases of total failure or breakdown, there will be no alternative to complete replacement. Like it? Share it!
Why is my tachometer not working on my GMC Sierra?
Looks like somebody had fun in there. That is the harness that feeds into the firewall to the cluster, and sure enough the white wire you mentioned was completely chewed through. Got them all repaired and viola, tachometer is now working. Would you happen to know what that grey wire goes to?
What’s the difference between the 2015 Hyundai Genesis?
For 2015, the focus was on drivability, and in the case of both engines, that meant improving low-end torque and reducing noise, vibration and harshness. Off-the-line response has improved with both engines, and fuel economy has gone up by two mpg on the highway with the V6.
Where does the signal for the tachometer come from?
The signal for the tachometer comes from the PCM on the white wire, Pin A2 at the cluster. Any aftermarket remote start by chance? Look for spliced wires at the PCM connectors and at the cluster plug.