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 MANUALSVOLKSWAGEN2003PASSAT SEDAN (3B3) V6-2.8L (ATQ)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTECHNICAL SERVICE BULLETINS
2003 Volkswagen Passat Sedan (3B3) V6-2.8L (ATQ)
Powertrain Management: Technical Service Bulletins
2003 Volkswagen Passat Sedan (3B3) V6-2.8L (ATQ)SECTION Technical Service Bulletins
- Recalls
- Generals
- Safety
- Recall - Potential Under Vehicle Fires
- Recall Circular
- Criteria Code Contents
- Saga Claim Entry Procedure
- Customer Letter Example USA
- Customer Letter Example Canada
- Campaign Work Procedure
- Work Sequence
- Section A - Heat Shield Installation
- Section B - Fuel Line Bracket Removal and Fuel Line Inspection
- Section C - Fuel Line Foam Block Removal and Bracket Clipping
- Section D - Fuel Line Replacement
- Section E - Fuel Tank Inspection
- Section F - Visual Inspection/Vent Line Check
- Section G - Fuel Tank Removal
- Section H - Fuel Sending Unit Removal
- Section J - Fuel Sending Unit Installation
- Section K - Software Update Using Software Version Management
- Recall 06V017000: Fuel Pump Replacement
- Recall - Potential Under Vehicle Fires
- Customer Interest
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- Driveability
- Leaks
- Recalls
- Recall - Potential Under Vehicle Fires
- Recall Circular
- Criteria Code Contents
- Saga Claim Entry Procedure
- Customer Letter Example USA
- Customer Letter Example Canada
- Campaign Work Procedure
- Work Sequence
- Section A - Heat Shield Installation
- Section B - Fuel Line Bracket Removal and Fuel Line Inspection
- Section C - Fuel Line Foam Block Removal and Bracket Clipping
- Section D - Fuel Line Replacement
- Section E - Fuel Tank Inspection
- Section F - Visual Inspection/Vent Line Check
- Section G - Fuel Tank Removal
- Section H - Fuel Sending Unit Removal
- Section J - Fuel Sending Unit Installation
- Section K - Software Update Using Software Version Management
- Recall 06V017000: Fuel Pump Replacement
- Recall 07V375000: Fuel Pump Replacement
- Recall - Potential Under Vehicle Fires
- All Technical Service Bulletins
- Emissions - Catalytic Converter Replacement Guideline
- Engine Controls- Diag. Misfire After Campaign 28F/P1
- Computers/Controls - Software Version Management Info.
- Recall - Potential Under Vehicle Fires
- Recall Circular
- Criteria Code Contents
- Saga Claim Entry Procedure
- Customer Letter Example USA
- Customer Letter Example Canada
- Campaign Work Procedure
- Work Sequence
- Section A - Heat Shield Installation
- Section B - Fuel Line Bracket Removal and Fuel Line Inspection
- Section C - Fuel Line Foam Block Removal and Bracket Clipping
- Section D - Fuel Line Replacement
- Section E - Fuel Tank Inspection
- Section F - Visual Inspection/Vent Line Check
- Section G - Fuel Tank Removal
- Section H - Fuel Sending Unit Removal
- Section J - Fuel Sending Unit Installation
- Section K - Software Update Using Software Version Management
- Emissions - Possible MIL ON/Cat Converter DTC's Set
- Emissions - Evaporative Emissions System Testing
- Engine Controls - Avoiding Unnecessary ECM Replacement
- Engine Controls - Evaluating Fuel Mixture DTC's
- Engine Controls - DTC's 00545/00638 Stored
- Computers/Controls - No Communication With Scan Tools
- Recall 06V017000: Fuel Pump Replacement
- Engine Controls - MIL ON/DTC P1603 (18011) Stored
- Emissions - Evaporative Emissions System Testing
- Engine - Rattling Noise On Start Up (Normal Condition)
- A/T - MIL ON/DTC 17125/P0741 Set
- Engine - Valve Cover Oil Leak Diagnosis
- Recall 07V375000: Fuel Pump Replacement
- Engine Controls - Silicone Sealer/Lubricant Precautions
- Fuel System - Neutralizing Fuel For Fuel Tank Disposal
- Fuel System - Fuel Related Driveability Issues
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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.