why is my Volkswagen Golf MK7 (2015-2019) consuming so much oil?

Solution

1. Preparation

• Gather all necessary tools and parts.
• Ensure the vehicle is parked on a flat surface and the engine is cool.
• Disconnect the battery to prevent electrical issues during repairs.

2. Inspect and Repair Leaks

• Sub-steps:
  1. Clean the engine area to identify oil leaks clearly.
  2. Inspect valve cover gasket and replace if brittle or damaged.
     • Tools Required: Socket set, torque wrench.
     • Safety Warnings: Allow the engine to cool completely before working.
  3. Check oil pan gasket and re-seal if necessary.
  4. Replace any damaged seals and gaskets.

3. Address PCV System

• Sub-steps:
  1. Locate the PCV valve and inspect for clogs or damage.
  2. Replace the PCV valve if it shows signs of wear.
  3. Inspect hoses connected to the PCV system for cracks or blockages.
     • Tools Required: Pliers, hose clamp tool.

4. Engine Rebuild (if necessary)

• Sub-steps:
  1. If compression or leak-down tests indicate internal wear, consider a rebuild.
  2. Disassemble the engine according to manufacturer specifications.
  3. Replace piston rings, cylinder walls, and gaskets as needed.
     • Tools Required: Engine hoist, torque wrench, gasket scraper.
     • Safety Warnings: Follow proper lifting techniques to avoid injury.