Why is my Trans not working on my truck?

The truck will run fine for 2 days then all of the sudden the “check trans” light will come on and the truck will not shift out of low gear. We have done several trans services on it, it has already been at the dealer 4 times and it is still doing the same thing. Anyone ever have anything like this? Or any suggestions?

What causes a Chevy transmission to not shift?

Low transmission fluid level. Chevy transmission won’t shift, stuck in 1st gear or limp mode – Speedometer may also display zero at all times. It could be internal transmission failure, low transmission fluid, or faulty Vehicle Speed Sensor (VSS sensor).

Why is the transmission selector blinking but not moving?

With the transmission selector blinking, then nothing, wonder if there is an inhibit present. Some of the coaches have the slide outs and other items connected to the transmission control circuits so the coach can not move before all the safety requirements are met. The other thoughts have been covered.

What to do if your transmission light is not working?

Use the Intelletect switch if you have one. Start by verifying 12.0-14 VDC at the TWO transmission fuses in your chassis fuse box. Like any computer, low voltage due to bad battery, discharged battery, poor or corroded connection, etc can cause some peculiar issues.

Why is my transmission stuck in limp-home mode?

Transmission is stuck in limp-home mode – Possible causes include low voltage or communication problems with transmission and engine control units.

What to do when automatic transmission won’t shift into 3rd gear?

Check the Throttle Cables. Changing the fluid solves plenty of transmission issues but if the problem of automatic transmission won’t shift into 3rd gear persists, the parts you should check are the throttle cables. A defective cable with excessive slack is likely to create issues with smooth shifting of the gears.

Why is my transmission slipping in my car?

Transmission slipping or engine is revving high. This condition can also be caused by low transmission fluid, contamination due to lack of maintenance or water intrusion, or internal wear and tear on the transmission parts inside the transmission.