European & Japanese Experts
Shop stories, service tips, and import repair insights from Nelson’s Automotive.
A cleaner home for recent repair stories, maintenance advice, and updates from the Pewaukee shop.

Latest from the shop
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Keep Your Cool In Brookfield: Air Conditioning Service
/> Most Brookfield drivers wait for their air conditioning to fail before they service it at Nelsons Automotive of Pewaukee. That’s because many Pewaukee and Sussex motorists don’t really understand that automotive air conditioners need periodic service. Let me share some of the reasons why they fail. First, like every machine, the Sedan air…
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Fuel Injector Cleaning In Pewaukee, Sussex, and Waukesha
/> In very simple terms, a fuel injector is a valve that squirts fuel into your Sedan engine. Your engine control computer tells the fuel injector how much fuel to deliver as well as the precise time it should be delivered. Of course this happens thousands of times a minute in every single fuel-injected…
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Keys to a Long Lasting Vehicle
We’re living in a disposable society. Everything from elaborate packaging to our clothing. Even cell phones are disposable. When replacement is cheaper than repair, the term “built to last” goes by the wayside. An exception is our vehicles. They’re still a very big investment and we want to make them last as long as possible…
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Engine Air Filter From Nelsons Automotive of Pewaukee
You may have found yourself in the following situation: You go to get your oil changed and the service adviser at Nelsons Automotive of Pewaukee recommends you get a new engine air filter. You say yes, but because you didn’t know what an air filter is or what it does, but you were too embarrassed…
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Why is does my car get worse fuel economy in the winter than in the summer?
If you are wondering why your fuel economy has dropped recently, it is not because your car has something wrong with it, instead, it is because of the change that occurs every winter in the additives used in making gasoline. Specifically, the amount of butane added which is part of controlling the fuels “Reid Vapor…
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Pewaukee WI Winter Prep Service For Your Auto
When winter approaches in Pewaukee WI, we break out the sweaters, coats, boots and mittens. We want to be ready for winter conditions. Your vehicle needs to be ready for winter as well. The last thing you want is to get stranded out in the cold. You need your vehicle to be safe and reliable.…
Service Focus
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- Japanese vehicles
- Diagnostics
- Maintenance
- Repair stories
Recent Posts
- Precision Repair for Your Audi R8: Addressing Oil Pump Drive Shaft O-Ring Leaks at Nelson’s Automotive of Pewaukee
- Nelson’s Automotive of Pewaukee Tackles Timing Chain Actuator Issue on a 2015 Mercedes GL450 with 4.7L Twin-Turbo V8
- Engine Replacement Spotlight: Nelson’s Automotive of Pewaukee Rescues a 2018 Porsche Macan from Catastrophic Engine Failure
- Professional Auto Maintenance at Nelsons Automotive of Pewaukee: Battery Testing
- Nelsons Automotive of Pewaukee Auto Service and Maintenance Videos: Signs of An Alignment Problem