Change A Thermostat Inside A 2000 Volkswagen Jetta 2 0l

The thermostat keeps the engine temperature regulated properly.

Provided you're lucky to own a 2000 Volkswagen Jetta with a 2.0-liter engine you cognize how peppy it is. You gain doable modified your engine with potential adders approximative a great flow arctic air intake or a larger at liberty flowing exhaust. These add on parts Testament adjust your Jetta pace faster on the other hand it lone takes one low bill branch to bring your Jetta to a halt. Routine repairs akin replacing a broken thermostat should not be overlooked since it is the elementary matters that can scrap an engine.


1. Remove the thermostat housing from the intake manifold by removing the two bolts that mastery it in dwelling. The thermostat is under the housing. Pull up on the thermostat housing and clench the radiator hose vertical to push the coolant back into the radiator. Push the hose and the housing off to the side to access the thermostat.

2. Lift the thermostat elsewhere of the Jetta's intake manifold and discard it. The deficient thermostat Testament not be bag again. Plug the gap in the intake manifold with a shop towel.

3. Scrape the ancient gasket news off of the machined surface on the intake manifold. Discharge not buy any of the gasket into the intake. Provided this happens, the intake must be professionally flushed to prevent the silicone from blocking critical engine veins that procedure the fluid completed the engine. Once the gasket has been scraped off brush the intake off to remove any excess gasket pieces.

4. Pull the shop towel outside of the intake and assign the dissimilar thermostat into the hole.6. Place the thermostat housing back onto the intake manifold and bolt it into place. Start the engine and check for leaks. If there are any leaks, slowly tighten down the thermostat housing until the leaks stop.

Place a small amount of RTV silicone around the hole on the machined surface of the intake. Allow the RTV silicone to cure for 15 minutes before moving on. This will allow the RTV to "skin over" and promote a better seal between the thermostat housing and the intake manifold.

It will sit on a machined lip that is located inside of the intake. The lip may be hidden by coolant fluid.5.