Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI1998A8 SEDAN (4D2) V8-3.7L (AEW)REPAIR AND DIAGNOSISMAINTENANCEALIGNMENTTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICS
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)
Component Tests and General Diagnostics
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)SECTION Component Tests and General Diagnostics
Wheel Alignment, Measuring
^ Ensure that the sliding plates and turn tables are not touching the end stop when checking the wheel alignment.
^ Vehicle accurately positioned on alignment rack, suspension bounced and rocked several times
^ The test equipment must be properly adjusted and attached to the vehicle (see equipment manufacturer's instructions).
^ Carry out wheel run-out compensation.
Note: Compensating wheel run-out: The permissible lateral runout of the wheel rims may already exceed the specified toe setting tolerance. In this case, a correct toe adjustment is not possible without compensating for wheel run-out.
^ Insert brake pedal depressor.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.