Driver's side of the engine compartment with a light green cap.
If it is an air cooled engine then it will not have a radiator cap.
In the top center of the engine is an oil cap. Remove the cap and insert engine oil. The dip stick for measuring the level in toward the back of the engine on the right side. Check the stick regularly as to pour in the oil to insure that you do not overfill. Keep the level near the top of the xxx area on the stick but not above the xxxI mark.
Top left side of engine silver cap hose on to it
in the engine compartment hidden under the valve chamber
passenger side green cap next to the wiper fluid
Owner's manual. It is at the end of the dashboard on the driver's side. Use a flat-head screwdriver to pry off the plastic "end-cap" to expose the fuses.
To add brake fluid to a 2006 Jetta, you will have to take the cap off the brake fluid reservoir. Fill to the appropriate level with DOT 3 brake fluid and screw the cap back on.
Recently took my 2000 passat for emissions test. Afterwards I got emmisions workshop on the display and check engine light. I thought it might be a loose gas cap. Retightened no change!
There is no opener as such. If you check, you will find that when the car doors are unlocked, so is the gas cap door, and vice-versa. When the car doors are locked, so is the gas cap door. They run off the same electrical air pump - vaccum line system.
The old Beetles were air cooled, no radiator cap.
there is no such thing as clutch fluid He means the fluid for the clutch master cylinder resovoir. Its just to the side of the brake fluid resovoir and usually takes dot-3 brake fluid, just twist off the cap and poor it in.