why does my Volkswagen Golf MK7 (2015-2019) have a strong exhaust smell?

Solution

1. Preparation

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

2. Inspect and Repair Exhaust System

• Sub-steps:
  1. Raise the vehicle using a hydraulic jack and secure it with jack stands.
  2. Visually inspect the exhaust manifold for cracks or loose connections.
  3. Check the catalytic converter for any signs of damage or blockage.
  4. Tighten any loose bolts or replace damaged gaskets.
  5. If leaks are found, replace the affected section of the exhaust.

3. Address Fuel System Issues

• Sub-steps:
  1. Inspect fuel lines for any signs of wear or leaks.
  2. Replace any damaged fuel injectors or lines.
  3. If fuel pressure is low, check and replace the fuel pump if necessary.

4. Check and Replace Engine Oil

• Sub-steps:
  1. Check the engine oil level using the dipstick.
  2. If oil is contaminated with fuel, drain the oil and replace it with new oil and an oil filter.
  3. Use the recommended oil type as per the manufacturer's specifications.

Tools Required:

• OBD-II scanner
• Socket set
• Hydraulic jack and jack stands
• Torque wrench
• Fuel pressure gauge
• Oil filter wrench

Parts Required:

• Exhaust gaskets
• Fuel injectors (if required)
• Fuel lines (if required)
• Engine oil and oil filter

Estimated Repair Time: 2-4 hours

Safety Warnings:

• Disconnect the battery before working on electrical systems.
• Allow the engine to cool before inspecting the exhaust system.