Md Amir

To replace wiper blades, match the size, swap the old blade for a locked new one, then test it with washer fluid on the glass.

To replace a windshield, remove the old glass, prepare the frame, bond the new pane with auto-grade urethane, then let it cure before driving.

Most headlights can be replaced at home with basic tools by reaching behind the housing, unplugging the old bulb, and fitting a matching new bulb.

To replace spark plugs, remove ignition parts, swap each plug one by one, and tighten to the torque in your service manual.

To replace a radiator, drain the coolant, swap the unit, refill, bleed air, then check for leaks and correct temperature.

To replace a wheel bearing, lift the vehicle, remove the hub assembly, swap the bearing, then torque everything to the maker’s specs.

To change a car battery, make the car safe, remove the old unit, install the new one, then tighten and test every connection.

To change a key fob battery, open the case, match and swap the coin cell, then close the housing firmly and test the lock and unlock buttons.

To change a turn signal light bulb, reach the housing, release the socket, fit a matching bulb, and test both indicators and hazards.

To change the headlight on most cars, open the hood, release the bulb from the housing, plug in the new bulb, and test both beams.