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 MANUALSVOLKSWAGEN2008JETTA GLI (1K2) L4-2.0L TURBO (BPY)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTECHNICAL SERVICE BULLETINS
2008 Volkswagen Jetta GLI (1K2) L4-2.0L Turbo (BPY)
Powertrain Management: Technical Service Bulletins
2008 Volkswagen Jetta GLI (1K2) L4-2.0L Turbo (BPY)SECTION Technical Service Bulletins
- Customer Interest
- Engine - MIL ON/Misfire DTC's Set
- Engine Controls - MIL ON/DTC's P0642/P2004/P2008/P3137/P3138
- Engine - Oil Leaks/MIL ON/DTC's P1297/P2187/P2279
- Engine Controls - MIL ON/Throttle Valve DTC's Stored
- A/T - Harsh Up-Down Shift When Cold
- Computer/A/T Controls - Harsh 1-2,2-3 Upshift/No DTC's
- Emissions - MIL ON/DTC's P0442/P0455/P0456/P2404
- By Symptom
- Customer Interest
- Engine - MIL ON/Misfire DTC's Set
- Engine Controls - MIL ON/DTC's P0642/P2004/P2008/P3137/P3138
- Engine - Oil Leaks/MIL ON/DTC's P1297/P2187/P2279
- Engine Controls - MIL ON/Throttle Valve DTC's Stored
- A/T - Harsh Up-Down Shift When Cold
- Computer/A/T Controls - Harsh 1-2,2-3 Upshift/No DTC's
- Emissions - MIL ON/DTC's P0442/P0455/P0456/P2404
- Driveability
- Hard Shifting
- Customer Interest
- All Technical Service Bulletins
- Engine - MIL ON/Misfire DTC's Set
- Emissions - EVAP System DTC Diagnostic Information
- Fuel System - MIL ON/Multiple DTC's Stored In ECM
- Engine Controls - MIL ON/DTC's P0642/P2004/P2008/P3137/P3138
- Engine - Oil Leaks/MIL ON/DTC's P1297/P2187/P2279
- Engine Controls - MIL ON/Throttle Valve DTC's Stored
- Engine Controls- Diag. Misfire After Campaign 28F/P1
- A/T - Harsh Up-Down Shift When Cold
- Computers/Controls - Software Version Management Info.
- Computer/A/T Controls - Harsh 1-2,2-3 Upshift/No DTC's
- Computers/Controls - Control Module Testing Information
- Emissions - MIL ON/DTC's P0442/P0455/P0456/P2404
- Engine Controls - Silicone Sealer/Lubricant Precautions
- Fuel System - Neutralizing Fuel For Fuel Tank Disposal
- Fuel System - Fuel Related Driveability Issues
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.