== 1-to-4 Mode (aka Skip-Shift)
== Simply disconnecting the plug from the sending unit (on the transmission) will disable the "CAGS" (Computer Aided Gear Selection). However, disconnecting the wire may cause an error code from the computer.
Most of the Corvette parts houses (do a WEB search for Corvette parts) sell a kit that installs between the sending unit and the vehicle harness that seals and protects the plugs from dirt and moisture. It will also eliminate the possibility of error codes being generated. It costs approximately $20 USD and takes about ten minutes to install from underneath the car.
NOTICE: The dash indicator for 1-4 Shift will STILLilluminate as usual.
It is bolted to the VALVE BODY that's inside of the transmission. You must remove the transmission pan to get to it.
This is most likely a failure of the 700-R4 automatic transmission, as it was with mine.
The new Chevrolette Corvette has an automatic transmission but it also has a paddle shifter so you can get the feel of having to shift. It will help you save on gas and give you more speed if you want it.
if OD button is disabled, the transmission will not shift into overdrive. your car will be running with one less gear, and using more fuel
First remove the shift knob pattern (it can be pried out with a small screw driver). Next remove the alignment pin with a pair of pliers. Then the shift knob can be unscrewed.
The linkage that connects the shift lever to the transmission could be out of adjustment or the reverse gear in the transmission itself could be bad. Usually it's the linkage.
Several things can cause Chevrolet Corvette gear shifting problems. Broken gear shift linkage is the most common problem. Worn gears in the transmission is also common.
Some are stick shift (newer ones are 6-speed) some are automatic.
transmission down shift after fuild change
The gears in your transmission may be sticking or worn out. This would cause your transmission to not be able to shift.