2004 Volkswagen Touareg Submodel: TDI; Engine: 4.9L V10; Location: Expansion Tank;. 2004 Volkswagen Touareg Submodel: V6; Engine: 3.2L V6; Location: Expansion Tank;. 2004 Volkswagen Touareg Submodel: V8; Engine: 4.2L V8;EngineCode: AXQ; Location: Expansion Tank;.
