electronic solenoid
a bad radiator -automatic portion of radiator not cooling off transmission
Possibly low fluid.
There are several causes that an automatic transmission will not want to shift into second gear. The two most common causes are transmission pump issues and trouble with the vacuum modulator.
A seized up transmission can cause a Volkswagen Golf with an automatic transmission to not shift and racing RMPs after second. A worn gear can also prevent shifting.
could it be low fluid
A bad transmission gear can cause your 1999 Nissan frontier to shift hard. Low transmission fluid can also cause the transmission to shift hard.
If the car is automatic you must have the footbrake applied to shift from park.
One of the most common causes of gears in a Mercedes Benz A class 160 automatic gearbox to slip and not shift up to higher gears is a bad transmission. If the transmission is failing, or not working properly, you won't get the gears to shift up.
governor on side of transmission inoperable,not spinning its a centrifugal switch.
You can't shift gears on an automatic transmission because, as it is called, it's automatic! You don't need to shift, it does it for you. == == Maybe the question should be "Why is my automatic transmission not shifting through gears for me as it should?" Could it be a fairly simlpe fix or am I losing my transmission? Yeah Dopey!
You need to check the transmission computer for codes to know possible causes.
Not if you have an automatic transmission.