2017 Audi Q7
Mileage
109,328
Service Date
4/14/2026
Services Performed
- Technician performed full system scan and retrieved multiple DTCs. Primary faults include intake air system leakage (P227900), idle control system above specification (P050700), and PCV regulator valve performance (P052E00), indicating a likely crankcase ventilation system fault or unmetered air entry. Additional faults include oil pressure regulation valve electrical error (P164E00), coolant pump mechanical malfunction (P1B1C00), and communication bus fault (U008000), suggesting possible secondary electrical or system voltage concerns. Vehicle requires further diagnostic testing including smoke test of intake system, PCV system evaluation, and electrical system verification to determine root cause. Customer approved repairs to address cooling system concerns, oil leaks, and abnormal noise from the engine bay. Repairs Performed Technician performed the following: • Removed and replaced engine water pump • Removed and replaced crankcase ventilation (PCV) valves • Replaced supercharger-related gaskets and sealing components • Replaced necessary mechanical gaskets associated with the water pump and supercharger system • Performed engine oil and filter service • Completed cooling system flush and refill Verification & Testing After repairs were completed: • Cooling system was pressure tested and verified leak-free • Engine was brought to operating temperature and monitored • Technician confirmed: o No coolant leaks present o No abnormal noises o Previous binding/noise from PCV system is no longer present • Vehicle was road tested to ensure proper operation Results • Engine is operating smoothly and within manufacturer specifications • Supercharger operation is normal with no abnormal sounds • Cooling system is functioning properly with no leaks or overheating concerns Conclusion Repairs were completed successfully. All previously noted concerns have been resolved at this time. Customer has been notified that the vehicle is ready for pickup.
GURPREET SINGH M. gave our service a 5 star review on 4/16/2026
