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 DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSTECHNICAL SERVICE BULLETINSLEAK DETECTION PUMP - CHECKING
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)
Leak Detection Pump - Checking
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)SECTION Leak Detection Pump - Checking
Group: 24
Number: 97-03
Date: Oct. 27, 1997
Subject:
Leak Detection Pump (LDP), checking CAN-bus Data Exchange (Motronic/ABS), checking
Model(s):
A8 m.y. 1998
The Repair Manual are new and will be integrated with the next Repair Manual update.
Update to Repair Group 24
Leak Detection Pump (LDP) -V144-, checking
Voltage supply, checking
CAN-bus data exchange between Motronic
ECM and ABS control module, checking
Number: 97-03
Date: Oct. 27, 1997
Subject:
Leak Detection Pump (LDP), checking CAN-bus Data Exchange (Motronic/ABS), checking
Model(s):
A8 m.y. 1998
The Repair Manual are new and will be integrated with the next Repair Manual update.
Update to Repair Group 24
Leak Detection Pump (LDP) -V144-, checking
Voltage supply, checking
CAN-bus data exchange between Motronic
ECM and ABS control module, checking
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.