could be MAF sensor or trans
not hard at all its simple
One issue with a 2001 Chevy Impala hard shifting could be the pressure control solenoid. The car may also need something as simple as more transmission fluid.
when it struggles to shift up, holds onto gears for too long, and/or shifts really hard.
it is either the key is worn out or the key cylinder in the ignition is worn out.
THIS IS A COMMON PROBLEM ON THE GM TRANS WHICH IS A BROKEN 1-2 ACCUMULATOR SPRING
When was the last time you changed your transmission fluid? As the fluid gets older, transmissions start to shift harder, and you notice the shifts from gear to gear a lot more. It could also mean that your transmission needs repair.
When shifting problems occur, it is usually due to the transmission. If a transmission fluid and filter change has never been done on the vehicle, this would be the first rememdy.Ê
You may have soaked the optispark distributor.
2006 ion shifts hard
A new 1970 Chevrolet Impala 2 door hard top sold for $3149.
Engineering
Cooling fan is shot. replace the fan. it should be an easy job on any other car except the impala. unhook the electrical plug. remove the four bolts. and have a very hard time pulling it out at the right angle.