Jetta Sedan L5-2.5L (CBTA) (2009)
Catalytic Converter: Service and Repair
Front Exhaust Pipe with Catalytic Converter
Front Exhaust Pipe with Catalytic Converter
Special tools, testers and auxiliary items required
‹› Torque wrench 5-50 Nm (VAG 1331)
‹› hot bolt paste (G 052 118 A3)
Removing
-
Remove the right underbody trim bolts/nuts - arrows - and trim.
With Engine Codes BGP, BTK and CBTA
-
Unclip the wire - arrow -, remove the wire from the bracket - 1 - and disconnect the electrical connector - 2 - for the Oxygen Sensor (O2S)
behind Three Way Catalytic Converter (TWC).
With Engine Codes BGQ and CBUA
-
Unclip the wires - arrows -, remove the wire from the bracket - 2 - and disconnect the electrical connectors - 1 - for the O2S behind TWC and - 3
- for O2S - center TWC, Bank 1.