What Causes Car Not To Change Gears. If an automatic transmission has trouble shifting gears it could be because the transmission fluid is low the fluid is the wrong viscosity or the throttle cables need adjusting. Common reasons for this to happen.
As weve covered in our car not accelerating on high RPMs article a cars. When this is faulty or not working properly this can cause a delay in gear shifting or in some cases cause the car to not. Other indicators include bad connections.
The clutch problems are also really common and maybe the reason the car wont going into gear.
What Causes Delayed Gear Shifting in Your Car. Gears are grinding when shifting. A faulty PCM powertrain control module will affect the transmission performance because it controls the gearbox mechanism in most car models. A solenoid is a coil of wire that is used to power a switch or a starter and theyre used by your vehicles.
