Poor fuel economy solution Q5

Poor Fuel Economy Diagnosis and Solution for Audi Q5 (2018-2024)

Tools Required

• OBD-II Scanner
• Digital Multimeter
• Fuel Pressure Gauge
• Vacuum Gauge
• Basic Hand Tools (screwdrivers, wrenches, pliers)
• Tire Pressure Gauge
• Vehicle Service Manual

Repair Instructions

• Replace Air Filter: Unclip the air filter housing, replace the filter, and resecure the housing.
• Adjust Tire Pressure: Inflate tires to recommended pressure using an air compressor.
• Replace Fuel Filter: Depressurize the fuel system, remove the old filter, install the new filter, and check for leaks.
• Replace Spark Plugs: Remove old plugs using a spark plug socket, gap new plugs to specifications, and install.
• Replace Oxygen Sensors: Disconnect the old sensor, replace it with a new one, ensuring proper torque and connection.

By following these detailed steps, you should be able to diagnose and resolve poor fuel economy issues in your Audi Q5. If problems persist, it may be necessary to consult a professional technician for further diagnosis.