How to Replace the Air Filter in Golf 7?
3 Answers
Golf 7 air filter replacement method: After opening the engine hood, there is a black box in the engine compartment. Open this box to see the air filter. Remove the old one and install the new one. When installing the new air filter, be sure to distinguish between the front and back sides. The air filter is an important component in the car engine's intake system and needs to be replaced regularly. The air filter can filter impurities from the air and prevent them from entering the engine. The Golf 7 is a compact car under the Volkswagen brand, with a length, width, and height of 4259 mm, 1799 mm, and 1476 mm respectively. It has two wheelbase options: 2631 mm and 2637 mm.
I just learned how to change the air filter myself, saving a trip to the repair shop. The Golf 7's air filter is located inside the black square box on the right side of the engine bay. You'll need to release the plastic clips around the box cover first. If you don't have a screwdriver, you can use a coin to pry it open, but be careful not to break the clips. Once opened, you'll see the pleated filter paper—never try to clean the old one with a vacuum, just replace it with a new filter. When installing the new filter, pay special attention to pressing the edge seal firmly, otherwise dust can sneak in through the gaps. Finally, snap the clips back until you hear a click to ensure it's locked. It's recommended to replace it every 10,000 km or every six months—this thing affects the engine's breathing, especially in northern areas with lots of wind and sand, where it needs more frequent changes. Don't cheap out and buy low-quality filters; brands like Mann or Mahle cost just a few dozen bucks.
Helped my neighbor aunt replace it last week, it's really not a complicated job. All you need is a Phillips screwdriver or just pry open the four clips by hand. Three key reminders: First, operate with the engine off and cooled to avoid burning your hands; second, compare the sizes of the old and new filters before installation—I once bought the wrong model and wasted my effort; third, use a damp cloth to clean the sand at the bottom of the air filter box, and make sure no debris falls into the intake pipe. The clips on the Golf 7's filter box are particularly brittle and prone to breaking in winter, so open the cover gently. The arrow on the filter must face the engine—installing it backward drastically reduces filtration efficiency. I make it a habit to check the air filter whenever I replace the cabin air filter each season—since it's already opened, might as well replace both for convenience.