Most shaking in the steering wheel on ANY vehicle is caused by balance problems. The tire can be out of balance, the wheel can be bent or the axle (half-shaft) can be damaged and out of balance.
According to the 2003 Ford Focus Owner Guide : ( Motorcraft MERCON automatic transmission fluid is used as the power steering fluid )
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You can huge amounts of WD-40 to the lock cylinder of your lock key and move your key inside and outside many times while trying to turn your ignition on in order to break free your locked steering wheel of your 2003 Ford Focus.
2003 ford expodition steering wheel is hard to turn.
The 2003 Ford Focus has 16 valves.
Ford focus with 2.0 eng.zetec
The 2003 Ford Focus has an inline 4 engine.
The 2003 Ford Focus is a gas-powered vehicle.
The 2003 Ford Focus has a 5-speed manual.
For a 2003 Ford Focus, the recommended power steering fluid is typically Mercon ATF (Automatic Transmission Fluid). It's important to check the owner's manual for any specific requirements or recommendations for your vehicle. Always ensure that the fluid is at the appropriate level and replace it if it appears dark or contaminated.
Below and to the left of the steering wheel , by the brake pedal ( it has a cover on the fuse panel )
The 2003 Ford Focus's turning circle is 34.3 ft..