Audi TFSI Engine Problems & Repair in Fort Collins
Common TFSI engine problems and how A&B specialists diagnose it Audi’s TFSI engines combine turbocharging or supercharging with direct fuel injection to make strong power from relatively compact engines. They are also not one single engine family. An Audi A4 with an early EA888 2.0T, an SQ5 with an EA839 3.0T, and an S6 with […]
Audi Oil Consumption Repair in Fort Collins | 2.0T EA888, PCV, Rings & Cylinder Heads
Oil consumption is one of the most misunderstood problems on modern Audi engines. Some Audi engines have a well-earned reputation for burning oil, but “it needs piston rings” is not a diagnosis. Depending on the engine generation, mileage, symptoms, and operating conditions, excessive oil consumption can come from several very different places: At A&B Import […]
Audi PCV & Oil Separator Problems | 2.0T, 3.0T, 4.0T | Fort Collins
2.0T EA888, 3.0T EA837/EA839 and 4.0T crankcase-ventilation diagnosis Direct answer: Audi engines use crankcase-ventilation systems to separate oil from blow-by gas and control crankcase pressure. A failed pressure-regulating diaphragm, check valve, breather passage or oil separator can create whistling, rough idle, lean or intake-leak faults, abnormal oil consumption and incorrect crankcase vacuum. The exact component […]
Audi Quattro & AWD Service Fort Collins | Haldex, Differentials & quattro ultra
Haldex service, quattro drivetrain fluids, center differentials, transfer units and modern quattro ultra systems QUICK ANSWER “Quattro” does not describe one single Audi AWD system. Depending on the model, chassis and transmission, an Audi may use a rear-mounted Haldex-style multi-plate coupling, a permanent center differential integrated with the transmission/transfer unit, or a newer quattro ultra […]