It means that you are pushing the engine very hard between shifts no need to go that high for normal driving.
I would say the mechanic didn't re-install the tachometer wire ,whereever it goes on this motor,which I don't know. I would say the mechanic didn't re-install the tachometer wire ,whereever it goes on this motor,which I don't know.
Look for a loose ground/connecting wire.
To remove a 1998 Nissan Sentra Transmission, you first need to locate all of the bolts. From there, you will remove the bolts. Undo any wiring or tubing that goes into the transmission. From there, it can be taken out.
You will find the thermostat on the passengers side of the engine where the top radiator hose goes into the engine.
The 1998 Nissan Ultima control arm is held in place by a retaining nut on both ends of the arm. The ball joint can be removed by using a hammer or mallet.
Your tachometer is broken.
because theres water in the electronics
the green is the signal wire and it goes to the negative side of the ignition coil
It goes to the top wire on the coil, the one that usually has a cover over it.
The green wire from the tach goes to the negative side of the coil.
If the Tech goes out and your TCS indicator comes on it could be your crank shaft sensor
Bad connection somewhere? Loss of power? (check and wiggle fuse)