Operation CHARM: Car repair manuals for everyone.

Wheel Alignment Test Prerequisites






Wheel Alignment Test Prerequisites

Suspension, wheel bearing, steering and steering linkage checked for excessive play and damage.

Tread depth difference may be no more than 2 mm on an axle.

Tires inflated to prescribed pressure

Vehicle curb weight

Fuel tank must be full.

Spare tire and vehicle tools are installed in appropriate position in vehicle.

The windshield washer fluid reservoir for the windshield washer system/headlamp washer system must be full.

Make sure that the sliding plates and turn tables are not touching the end stop when checking the wheel alignment.

The test equipment must be properly adjusted and attached to the vehicle; observe device manufacturer operating instructions.

If necessary, contact the manufacturer of the alignment equipment for familiarization with the proper use of the equipment.

After a certain period, wheel alignment platforms and computer equipment can lose their original leveling setting and adjustments.

Wheel alignment platforms and wheel alignment analyzer/computer should be serviced and calibrated at least once a year.

- Handle highly sensitive units with care.