How to Add Coolant to Your Volkswagen Jetta in 3 Easy Steps
How to Put Coolant in a Volkswagen Jetta
1. Park the vehicle on a level surface and turn off the engine.
2. Open the hood and locate the coolant reservoir.
3. Remove the cap from the coolant reservoir.
4. Add coolant to the reservoir until it reaches the full line.
5. Replace the cap and close the hood.