Common Audi Issues (and what to do)
Oil/Coolant Leak While Driving
Audi engines often leak from their oil filter housings, valve cover gaskets, and water pumps. These leaks show up more after long drives on Kruse Way or Boones Ferry.
Audi Water Pump / Thermostat Failure
Many modern Audi engines use composite water pumps and electronic thermostats that are known to fail prematurely—sometimes as early as 40,000–60,000 miles.
Symptoms include:
Coolant loss
Overheating
Sweet smell from the engine bay
Coolant residue around pump housing
Addressing these failures early helps prevent overheating and cylinder head damage.
Carbon Build-Up on Audi Intake Valves
TFSI engines are notorious for carbon deposits. This buildup causes:
Misfires
Hesitation
Reduced power
Poor fuel economy
Walnut blasting is the recommended method to restore airflow and engine performance. Regular cleaning ensures better throttle response and long-term reliability.
Audi Transmission Shifting Poorly
Shuddering, delayed engagement, or harsh shifts often indicate overdue DSG service or mechatronic wear. Proper servicing restores smooth operation.
Audi Timing Chain Rattle/Check Engine
2.0T and 3.0T engines are known for timing chain tensioner wear. A rattle, especially in the morning, is an urgent sign.
Audi PCV System Failure
Failed PCV valves cause rough idle, oil consumption, whistling noises, and boost issues.
If your Audi isn’t performing like it should, bring it to our Lake Oswego shop for accurate diagnostics and expert repair.
