What Causes Transmission Not To Shift Properly. Symptoms of a bad shift solenoid include the transmission banging into gear or the engine RPMs going too. Leaking transmission fluid is one of the easiest way to determine your car attention.
Worn parts in the transmission could cause the transmission to shift erratically but usually worn parts lead to over revving or loose shifting. The PCM will have no input if the speed sensor fails. HOW TO FIX TRANSMISSION THAT DOES NOT SHIFT Our Website.
Top off the fluid if its low.
A failed shift solenoid can also cause transmission slippage where your engine revs faster but the car stays at the same speed. Transmission will not shift. Its important to understand though that if you are having troubles with your transmission its not recommended that you blame it on your vehicles computer right away. Worn parts in the transmission could cause the transmission to shift erratically but usually worn parts lead to over revving or loose shifting.
