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 MANUALSAUDI2004A4 SEDAN (8E2) L4-1.8L TURBO (AMB)REPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSALIGNMENTSUSPENSION CODES EXPLAINED
2004 Audi A4 Sedan (8E2) L4-1.8L Turbo (AMB)
Suspension Codes Explained
2004 Audi A4 Sedan (8E2) L4-1.8L Turbo (AMB)SECTION Suspension Codes Explained
Clarification of weight Production Relevant numbers (PR No.)
For improved alignment, spring / suspension strut allocation is divided into weight Production Relevant numbers.
The type of spring/suspension strut combination installed in vehicle is documented on the vehicle data plate through the corresponding PR No.
Example of a vehicle data plate
- PR No. for front axle is at location - A -
- PR No. for rear axle is at location - B -
Vehicle data plate is located in spare tire well and in service schedule.
Using the PR No., locate the appropriate spring/suspension strut combination.
RENDER: 1.0x
NO RELATED
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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.