Volkswagen Workshop Service and Repair Manuals > Polo Mk4 > Engine | 4 - Cyl. diesel engine (with unit injectors) | Ignition system, glow plug system | Pre-heating installation - check

Glower plugs - check

Special tools and workshop equipment required

t	Measuring appliance set -V.A.G 1594/C-

t	Articulated wrench -3220 -

t	Voltmeter -V.A.G 1527/B-

Volkswagen Workshop Service and Repair Manuals