Other information:
Hyundai Sonata LF 2014-2019 Owners Manual: Power Windows
The ignition switch must be in the ON position to be able to raise or lower the
windows. Each door has a Power Window switch to control that door's window. The
driver has a Power Window Lock switch which can block the operation of passenger
windows. The power windows will operate for approximatel ...
Hyundai Sonata LF 2014-2019 Service Manual: Brake Booster Repair procedures
Brake Booster Operating Test
For simple checking of the brake booster operation, carry out the following tests.
1.
Run the engine for one or two minutes, and then stop it. If
the pedal depresses fully the first time but gradually becomes higher
when depressed succeeding times, the booster ...