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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSAUDI1998A4 AVANT QUATTRO, AUTOMATICREPAIR AND DIAGNOSISQUICK LOOKUPSTECHNICAL BULLETINSTECHNICAL SERVICE BULLETINSOTHER VARIANT
1998 Audi A4 Avant Quattro, Automatic
Technical Service Bulletins: Other Variant
1998 Audi A4 Avant Quattro, AutomaticSECTION Other Variant
WARNING: This page is about the A4 Base, 1.8 B, Automatic, which is a different variant/trim than selected.
- A/C Compressor
- Accessories Control Systems
- Accessory Drive Belts
- Air Bag, SRS
- Airbag Or Pyrotechnic Safety Belt Deployment, Inquiries (GROUP 69, NO. 97-03)
- Airbag, Replacement Interval Change (GROUP 69, NO. 08-04)
- Deployed Airbag, Repair Warning! (GROUP 69, NO. 02-01)
- Airbag System On Board Diagnostic (OBD) (GROUP 01, NO. 98-06)
- Side Airbags - Operation/Servicing Warnings/Info (GROUP 69, NO. 97-02)
- Side Airbags, On Board Diagnostic (GROUP 01, NO. 97-06)
- Anti-Lock Brakes
- Anti-Theft Systems
- Remote Transmitter (Folding Key) Battery Performance Testing (GROUP 57, NO. 01-01)
- Central Locking System Function Options (GROUP 01, NO. 98-07)
- Luggage Cover Handle Replacing (GROUP 70, NO. 98-01)
- Keyless Remote Transmitter, INCREACING Range - AVANT (GROUP 57, NO. 98-01)
- Keyless Remote Transmitter, Increasing Range - Sedan (GROUP 57, NO. 98-02)
- Door Components & Seals - Removing & Installing (GROUP 57, NO. 97-04)
- Rear Lid Buffer Stop Adjusting (GROUP 55, NO. 97-02)
- Central Locking System - On Board Diagnostic (GROUP 01, NO. 97-13)
- Central Locking System - AVANT (GROUP 57, NO. 97-03)
- Tailgate Removing, Installing & Adjusting (GROUP 55, NO. 97-01)
- Interior Profile Key And Locks (GROUP 57, NO. 99-01)
- Automatic Trans
- Auxiliary Emission Control Systems
- Vehicle Will Not Communicate With Scan Tool (GROUP 45, NO. 15-10)
- All Models - Tip For Replacing A Control Module (CTT 00-14-03)
- All Models, 02 Sensor DTCS (CTT 01-14-01)
- All Vehicles - Software Updating Tips (CTT 01-14-02)
- Engine Oil Pressure Too Low - Engine Flush (GROUP 17, NO. 10-09)
- Engine Misfire (GROUP 01, NO. 99-01)
- Engine Misfire (GROUP 01, NO. 99-02)
- Leak Detection Pump (LDP) -V144-, Quick Check (GROUP 20, NO. 08-10)
- Engine, Oil Pressure Low (GROUP 17, NO. 04-03)
- Evaporative Emissions (EVAP) System Diagnosis Using KLI9210 EVAP Tester (GROUP 20, NO. 01-01)
- Verifying Post Oxygen Sensor Connection After Repair (GROUP 01, NO. 00-03)
- 2.8 V6 5V - Repair Manual Updates/Revisions (GROUP 28, NO. 98-01)
- 2.8 V6 5V - Repair Manual Updates/Revisions (GROUP 24, NO. 98-01)
- 1.8T - Diagnostic Trouble Code (DTC) Table Additions (GROUP 01, NO. 97-14)
- 1.8L Turbo With Automatic Trans. - Lacks Power (GROUP 01, NO. 97-07)
- 1.8T - Leak Detection Pump (GROUP 20, NO. 97-01)
- 1.8T - Repair Manual Updates/Revisions (GROUP 24, NO. 97-02)
- DTC Table - Repair Manual Updates/Revisions (GROUP 01, NO. 97-05)
- Axle Shafts
- Blowers, Superchargers & Turbochargers
- Body Interior
- All Models - Tip For Replacing A Control Module (CTT 00-14-03)
- All Vehicles - Software Updating Tips (CTT 01-14-02)
- A/C Changes - Scan Tool Connect/Select/Operate (GROUP 01, NO. 97-16)
- Air Conditioning Changes - E87 CONTRPL Head Info (GROUP 87, NO. 97-02)
- Rear Lid Buffer Stop Adjusting (GROUP 55, NO. 97-02)
- Brakes Control Systems
- Charging Systems
- Clutch
- Collision/Avoidance
- Communication Devices
- Component Locations
- Cooling System (Mechanical)
- 19 Identifying And Mixing Factory Fill Engine Coolants (GROUP 19, NO. 23-36)
- Coolant Leak At Oil Cooler Hoses (GROUP 17, NO. 08-31)
- Fluid Capacity Chart (GROUP 00, NO. 99-02)
- Turbocharger Failure Due To Lack Of Lubrication (GROUP 21, NO. 98-01)
- 2.8 V6 5V - Repair Manual Updates/Revisions (GROUP 01, NO. 98-02)
- Differentials & Drive Axles
- Electronic Steering
- Electronic Suspension
- Engine Control Systems
- Vehicle Will Not Communicate With Scan Tool (GROUP 45, NO. 15-10)
- All Models - Tip For Replacing A Control Module (CTT 00-14-03)
- All Models, 02 Sensor DTCS (CTT 01-14-01)
- All Vehicles - Software Updating Tips (CTT 01-14-02)
- Engine, Fluctuating Idle Or Idle Speed Too Low (GROUP 24, NO. 08-81)
- 1.8L Turbo - Engine Cranks But Will Not Start (GROUP 15, NO. 99-02)
- Engine Misfire (GROUP 01, NO. 99-01)
- Engine Misfire (GROUP 01, NO. 99-02)
- Leak Detection Pump (LDP) -V144-, Quick Check (GROUP 20, NO. 08-10)
- Long Term Fuel Trim - System Too Rich (GROUP 01, NO. 08-13)
- Throttle Valve Control Module -J338-, Will Not Adapt (GROUP 24, NO. 04-01)
- VAG 1687 Diagnostic Tool, Checking Intake System For Leaks (GROUP 01, NO. 01-01)
- Verifying Post Oxygen Sensor Connection After Repair (GROUP 01, NO. 00-03)
- 2.8 V6 5V - Repair Manual Updates/Revisions (GROUP 28, NO. 98-01)
- 1.8T - Diagnostic Trouble Code (DTC) Table Additions (GROUP 01, NO. 97-14)
- 1.8L Turbo With Automatic Trans. - Lacks Power (GROUP 01, NO. 97-07)
- 1.8T - Repair Manual Updates/Revisions (GROUP 24, NO. 97-02)
- DTC Table - Repair Manual Updates/Revisions (GROUP 01, NO. 97-05)
- Entertainment Systems
- Cigarette Lighter Element Does Not Eject Or Cigarette Lighter Socket INOP (GROUP 90, NO. 13-41)
- Cd Error Message Displayed In Radio Display (GROUP 91, NO. 98-07)
- GEKO, Radio Code Retrieval Using Vas 5051 (GROUP 91, NO. 08-168)
- Radio, Symphony II, Control Knobs Available As Replacement Parts (GROUP 91, NO. 08-170)
- Left Front Speaker Inoperative (GROUP 91, NO. 98-01)
- Use Od Novelty Discs In Compact Disc Player (GROUP 91, NO. 98-03)
- Radio Connectors (GROUP 91, NO. 01-06)
- Rear Speaker Replacement Due To Distortion/No Sound (GROUP 91, NO. 98-02)
- PANASONIC Cd Changer - Additional Mounting Bracket (GROUP 91, NO. 97-01)
- New PANASONIC Concert Radio, Coding (GROUP 01, NO. 97-09)
- Exhaust
- Exterior Lights
- Frames, Subframes & Crossmembers
- Front Suspension
- Fuel System
- 10 Engine Replacement, Checking For Debris Lodged In Transferred Assemblies (GROUP 10, NO. 21-22)
- Engine, Fluctuating Idle Or Idle Speed Too Low (GROUP 24, NO. 08-81)
- 1.8L Turbo - Engine Cranks But Will Not Start (GROUP 15, NO. 99-02)
- Engine Misfire (GROUP 01, NO. 99-01)
- Engine Misfire (GROUP 01, NO. 99-02)
- Leak Detection Pump (LDP) -V144-, Quick Check (GROUP 20, NO. 08-10)
- Long Term Fuel Trim - System Too Rich (GROUP 01, NO. 08-13)
- Throttle Valve Control Module -J338-, Will Not Adapt (GROUP 24, NO. 04-01)
- VAG 1687 Diagnostic Tool, Checking Intake System For Leaks (GROUP 01, NO. 01-01)
- Verifying Post Oxygen Sensor Connection After Repair (GROUP 01, NO. 00-03)
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- Headlights
- Heated Glass/Defoggers
- HVAC Control Systems
- Identification
- Ignition Switch/Steering Lock
- Ignition System
- Engine Misfire (GROUP 01, NO. 99-01)
- Engine Misfire (GROUP 01, NO. 99-02)
- Verifying Post Oxygen Sensor Connection After Repair (GROUP 01, NO. 00-03)
- Turbocharger Failure Due To Lack Of Lubrication (GROUP 21, NO. 98-01)
- 1.8T - Repair Manual Updates/Revisions (GROUP 24, NO. 97-02)
- 1.8T - Repair Manual Updates/Revisions (GROUP 28, NO. 97-01)
- Interior/Exterior Trim
- Instrument Cluster, Driver's Information Display Fades (GROUP 90, NO. 01-04)
- Center Armrest, Eliminating Creaking Noise (GROUP 68, NO. 99-02)
- Floor Mats Missing Logo (GROUP 67, NO. 98-02)
- Floor Mat Fastener Variations (GROUP 67, NO. 98-01)
- Rear Window Creaking/Popping Noise (GROUP 64, NO. 98-03)
- Luggage Cover Handle Replacing (GROUP 70, NO. 98-01)
- Door Components & Seals - Removing & Installing (GROUP 57, NO. 97-04)
- Rear Center Armrest Removing & Installing (GROUP 72, NO. 97-02)
- Trim, Carpeting & Center Console Removing/Installing (GROUP 70, NO. 97-02)
- Interior Trim, Removing & Installing (GROUP 70, NO. 97-01)
- KNEEBARS, Removing & Installing (GROUP 68, NO. 97-05)
- Rear Seat Partition Grille, Removing & Installing (GROUP 68, NO. 97-04)
- Roof Rail & Trim Molding, Removing & Installing (GROUP 66, NO. 97-02)
- Locking Hubs
- Lubrication System
- 17 Engine Oils That Meet AUDI Oil Quality Standards 501 01, 502 00, 504 00, 505 00, 505 01, 507 00, 508 00, And 509 00 (GROUP 17, NO. 18-91)
- Oil Loss From Oil Cooler (GROUP 17, NO. 10-12)
- Engine Oil Pressure Too Low - Engine Flush (GROUP 17, NO. 10-09)
- Engine Oil Specifications, Oil Filter And Oil Capacity For Regular Maintenance (GROUP 17, NO. 10-05)
- Valve Cover Gasket, Installing Sealant At Critical Points (GROUP 15, NO. 08-19)
- Engine Oil Pressure Too Low (GROUP 17, NO. 06-06)
- Coolant Leak At Oil Cooler Hoses (GROUP 17, NO. 08-31)
- Engine, Oil Pressure Low (GROUP 17, NO. 04-03)
- Fluid Capacity Chart (GROUP 00, NO. 99-02)
- Turbocharger Failure Due To Lack Of Lubrication (GROUP 21, NO. 98-01)
- Manual Steering
- Manual Trans
- Remanufactured Transmission Pre-Filled With Oil (GROUP 34, NO. 98-01)
- Fluid Capacity Chart (GROUP 00, NO. 98-01)
- 012 Manual Trans. - Revisions To Service Procedures (GROUP 34, NO. 97-01)
- 012 Manual Transmission - Technical Data (GROUP 00, NO. 97-13)
- Final Drive Flange/Seal Differential Torque Revision (GROUP 39, NO. 97-01)
- Input Shaft/Pinion Shaft - Revised Operating Sleeve (GROUP 35, NO. 97-01)
- Mechanical
- 10 Engine Replacement, Checking For Debris Lodged In Transferred Assemblies (GROUP 10, NO. 21-22)
- 17 Engine Oils That Meet AUDI Oil Quality Standards 501 01, 502 00, 504 00, 505 00, 505 01, 507 00, 508 00, And 509 00 (GROUP 17, NO. 18-91)
- All Models, Dynamic Compression Test Using DSO Function (CTT 00-14-01)
- Hydraulic Versus Mechanical TENSIONERS (TT001-13)
- Gates Timing Belt TSB - AUDI, VOLKSWAGEN Service Information (PA005-12)
- Oil Loss From Oil Cooler (GROUP 17, NO. 10-12)
- Engine Oil Pressure Too Low - Engine Flush (GROUP 17, NO. 10-09)
- Engine Oil Specifications, Oil Filter And Oil Capacity For Regular Maintenance (GROUP 17, NO. 10-05)
- Engine, Fluctuating Idle Or Idle Speed Too Low (GROUP 24, NO. 08-81)
- 1.8L Turbo - Engine Cranks But Will Not Start (GROUP 15, NO. 99-02)
- Valve Cover Gasket, Installing Sealant At Critical Points (GROUP 15, NO. 08-19)
- Rattle/Knocking Noise From Camshaft Adjuster At Engine Start (GROUP 15, NO. 08-16)
- Engine Oil Pressure Too Low (GROUP 17, NO. 06-06)
- Coolant Leak At Oil Cooler Hoses (GROUP 17, NO. 08-31)
- Engine, Oil Pressure Low (GROUP 17, NO. 04-03)
- Throttle Valve Control Module -J338-, Will Not Adapt (GROUP 24, NO. 04-01)
- VAG 1687 Diagnostic Tool, Checking Intake System For Leaks (GROUP 01, NO. 01-01)
- Verifying Post Oxygen Sensor Connection After Repair (GROUP 01, NO. 00-03)
- Turbocharger Failure Due To Lack Of Lubrication (GROUP 21, NO. 98-01)
- 1.8L (AEB) - Camshaft Sprocket Torque Specification Change (GROUP 15, NO. 98-02)
- 1.8T - Oil Drain Plug Tightening Torque (GROUP 17, NO. 98-01)
- 2.8L V6 5V - Cylinder Head Removal (GROUP 15, NO. 97-01)
- Mechanical - Hydraulic
- Memory Modules
- Mirrors
- Overdrive Unit
- Paint & Coatings
- Passive Restraints
- Rear Suspension
- Restraints Control Systems
- Seats
- Latch System, Installing/Retrofitting (GROUP 69, NO. 08-03)
- Front Seat Backrest Panel Removing & Installing (GROUP 74, NO. 98-01)
- Rear Center Armrest Removing & Installing (GROUP 72, NO. 97-02)
- Rear Lid Buffer Stop Adjusting (GROUP 55, NO. 97-02)
- Rear Three-Point Seat Belts - Removing & Installing (GROUP 68, NO. 97-07)
- Split Rear Seat Backrest Cover Removing & Installing (GROUP 74, NO. 97-01)
- Central Locking System - AVANT (GROUP 57, NO. 97-03)
- Rear Seat Belts, Removing & Installing (GROUP 68, NO. 97-06)
- Starter
- Steering Column
- Steering Control Systems
- Steering Linkage
- Sun Roof/T-Top/Convertible Top
- Suspension Control Systems
- System
- 10 Engine Replacement, Checking For Debris Lodged In Transferred Assemblies (GROUP 10, NO. 21-22)
- Vehicle Will Not Communicate With Scan Tool (GROUP 45, NO. 15-10)
- All Models - Tip For Replacing A Control Module (CTT 00-14-03)
- All Models, 02 Sensor DTCS (CTT 01-14-01)
- All Vehicles - Software Updating Tips (CTT 01-14-02)
- Engine Oil Pressure Too Low - Engine Flush (GROUP 17, NO. 10-09)
- Engine, Fluctuating Idle Or Idle Speed Too Low (GROUP 24, NO. 08-81)
- 1.8L Turbo - Engine Cranks But Will Not Start (GROUP 15, NO. 99-02)
- Engine Misfire (GROUP 01, NO. 99-01)
- Engine Misfire (GROUP 01, NO. 99-02)
- Leak Detection Pump (LDP) -V144-, Quick Check (GROUP 20, NO. 08-10)
- Long Term Fuel Trim - System Too Rich (GROUP 01, NO. 08-13)
- Engine, Oil Pressure Low (GROUP 17, NO. 04-03)
- Throttle Valve Control Module -J338-, Will Not Adapt (GROUP 24, NO. 04-01)
- Evaporative Emissions (EVAP) System Diagnosis Using KLI9210 EVAP Tester (GROUP 20, NO. 01-01)
- VAG 1687 Diagnostic Tool, Checking Intake System For Leaks (GROUP 01, NO. 01-01)
- Verifying Post Oxygen Sensor Connection After Repair (GROUP 01, NO. 00-03)
- Turbocharger Failure Due To Lack Of Lubrication (GROUP 21, NO. 98-01)
- 2.8 V6 5V - Repair Manual Updates/Revisions (GROUP 01, NO. 98-02)
- 2.8 V6 5V - Repair Manual Updates/Revisions (GROUP 28, NO. 98-01)
- 2.8 V6 5V - Repair Manual Updates/Revisions (GROUP 24, NO. 98-01)
- 1.8T - Diagnostic Trouble Code (DTC) Table Additions (GROUP 01, NO. 97-14)
- 1.8L Turbo With Automatic Trans. - Lacks Power (GROUP 01, NO. 97-07)
- 1.8T - Leak Detection Pump (GROUP 20, NO. 97-01)
- 1.8T - Repair Manual Updates/Revisions (GROUP 24, NO. 97-02)
- 1.8T - Repair Manual Updates/Revisions (GROUP 28, NO. 97-01)
- DTC Table - Repair Manual Updates/Revisions (GROUP 01, NO. 97-05)
- Transmission Control Systems
- Vacuum Pumps/Lines/Tanks/Water Trap
- Warning Systems
- Wheel Hubs
- Wheels & Tire System
- Window Motors & Regulators
- Wiper/Washer Systems
- Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.