General Repair Information
WARNING: This page is about a different car, the 2008 Volkswagen Jetta, 2008 Volkswagen GLI, 2007 Volkswagen Jetta, and 2006 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Hot steam may escape when opening the expansion tank cap. Wear protective goggles and protective clothing to prevent damage to your eyes and burns from scalding. Cover the cap with a cloth and open the cap very carefully.
NOTE:
When the engine is warm the cooling system is under pressure. If necessary release pressure before beginning work.
Secure all hose connections with hose clamps.
Hose clip pliers VAG 1921 or spring type clip pliers VAS 5024A are recommended for installing spring clamps.
Always replace gaskets and seals.
The arrows on coolant pipes and coolant hoses must line up across from each other.