Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Test Requirements



Test requirements:
- Check suspension, wheel bearing, steering and steering linkage for excessive play and damage
- Tread depth difference of no more than 2 mm on an axle
- Tires inflated to prescribed pressure
- Curb weight of vehicle
- Fuel tank must be full
- Spare tire and vehicle tools are installed in appropriate position in vehicle
- The water container for the windshield/headlight cleaning system must be full.
- Be sure that the sliding plates and turn tables are not touching the end stop when checking wheel alignment

Note: Test equipment must be properly adjusted and attached to the vehicle (see equipment manufacturers instructions)!

- If necessary, contact the manufacturer 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.
- Precision equipment of this type should be treated with due care and knowledge.