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 MANUALSVOLKSWAGEN2002GOLF GLS, 2.0 K, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 5 (1.9L - IGNITION/GLOW PLUG SYSTEM - ALH (A4 PLATFORM))GLOW PLUG SYSTEM, CHECKINGGLOW PLUGS, CHECKINGTEST SEQUENCE
2002 Volkswagen Golf GLS, 2.0 K, Standard
Test sequence
2002 Volkswagen Golf GLS, 2.0 K, StandardSECTION Test sequence
WARNING: This page is about a different variant/trim than selected.
- Disconnect glow plug connector from glow plug.
- Connect voltage tester using auxiliary clips from auxiliary cable set to battery positive (B+).
- Place voltage tester probe on each glow plug one after another.
Diode lights up: glow plug OK
Diode does not light up: replace glow plug.
- Remove and install glow plugs with Hinged socket 3220.
Tightening torque: 15 Nm (11 ft lb).
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.