Kia Optima: Recommended ShiftingDrive the vehicle in the highest gear that allows the engine to run and accelerate smoothly without hesitating or stalling. This will give you the most efficient fuel economy and emission control. However, never operate the engine with the tachometer (RPM) in the red area.
Manual Transaxle Operation
DownshiftingRemoval
Refer to "Accelerator Pedal" in this group.
...
Removal
Replacing an on/off solenoid valve (SS-A, SS-B) does not require additional
hydraulic pressure adjustment; however, the hydraulic pre ...
Disc Brake Wear Indicators
Your vehicle has disc brakes.
When your front brake pads are worn and it’s time for new pads, you will hear
a high-pitched warning sound from your front brakes. You may hear this sound come
and ...