Engine repair

Expert Engine Repair at Nelson’s Automotive of Pewaukee: Resolving Audi A4 Lean Codes and Misfires

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When your vehicle’s check engine light illuminates, accompanied by lean codes, misfires, or rough idling, it’s time to rely on a professional repair shop with specialized expertise. At Nelson’s Automotive of Pewaukee, we offer top-tier automotive services to restore your vehicle—especially luxury models like the Audi A4—to optimal performance. Recently, our skilled technicians addressed a … Read more

Expert BMW 335Cic Oil Leak Repair at Nelson’s Automotive of Pewaukee

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Owning a 2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) is a thrilling experience, but oil leaks can turn that joy into frustration. If you’ve noticed oil burning off the exhaust or pooling on your garage floor, you’re not alone. Many BMW owners face this issue, often misdiagnosed as a failing turbo. At Nelson’s Automotive … Read more

Replacing the Oil Pan Gasket on a 2010 BMW 335Cic Convertible at Nelson’s Automotive of Pewaukee

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At Nelson’s Automotive of Pewaukee, we specialize in keeping your BMW running smoothly. Recently, we serviced a 2010 BMW 335Cic Convertible (E93) with the L6-3.0L Turbo (N54) engine for an oil pan gasket replacement. This is a common repair for BMW owners in Pewaukee, Wisconsin, and beyond, as the N54 engine can develop oil leaks … Read more

Precision Repair for Your Audi R8: Addressing Oil Pump Drive Shaft O-Ring Leaks at Nelson’s Automotive of Pewaukee

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Owning a 2012 Audi R8 Quattro Coupe with its exhilarating V10-5.2L (BUJ) engine is a statement of passion for performance and engineering excellence. This high-performance machine, with its 423 horsepower, is designed to thrill, but even the finest vehicles require meticulous care to maintain their peak condition. At Nelson’s Automotive of Pewaukee, we recently had … Read more

Nelson’s Automotive of Pewaukee Tackles Timing Chain Actuator Issue on a 2015 Mercedes GL450 with 4.7L Twin-Turbo V8

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When a 2015 Mercedes GL450 rolled into Nelson’s Automotive of Pewaukee, it came with a telltale sign of trouble: a rattling noise at startup. This luxury SUV, powered by a robust 4.7L twin-turbo V8 engine, is built for performance and refinement. The team at Nelson’s quickly diagnosed the issue—a worn timing chain actuator—and got to … Read more