Audi A4 with 2001- 2005 of release. 1. Operation and car maintenance service 2. The engine 2.1. The general data 2.2. Predvaritlnye checks 2.2.1. Visual check on presence of not tight sites and damages to a motor compartment 2.2.2. Clearing of the case and replacement of a filtering element вздушного the filter 2.2.3. Check of a tension and presence of damages of a gear belt of a drive of cam-shafts (engines V6TDI) 2.2.4. Check of a tension and presence of damages (V6 TDI), adjustment of a tension of a gear belt of drive ТНВД 2.2.5. Replacement of spark plugs 2.2.6. Check and, at necessity, refuelling of a cooling liquid