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 MANUALSVOLKSWAGEN2012JETTA TDI, 4D WAGON, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 100 (2.0L - IGNITION/GLOW PLUG SYSTEM - ENGINE CODE(S): CBFA & CCTA (SEDAN))28 IGNITION/GLOW PLUG SYSTEMSPECIFICATIONSSPARK PLUG TECHNICAL DATA
2012 Volkswagen Jetta TDI, 4D Wagon, Standard Trans
Spark Plug Technical Data
2012 Volkswagen Jetta TDI, 4D Wagon, Standard TransSECTION Spark Plug Technical Data
WARNING: This page is about a different variant/trim than selected.
| Engine Codes | CBFA and CCTA | |||
|---|---|---|---|---|
| Ignition sequence | 1-3-4-2 | |||
| Spark plugs (1) | ||||
|
101 905 631 H | |||
|
1.0 to 1.1 mm | |||
|
25 Nm | |||
|
Refer to MY 2011 MAINTENANCE INTERVALS | |||
|
||||
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.