Category Archives: Diagnostics

Has my Beetle lost its mind!

Posted on April 30, 2015 by Jim Nelson

  This Bug was on a local errand when it suddenly jerked a couple times then drove fine. On her way back from her destination it just died. It would turn over but not start and everything they could check … Continue reading →

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Mercedes SL 55AMG intermittent check engine light fix

Posted on March 19, 2015 by Jim Nelson

For the past 10 months, this beautiful car has driven the Mercedes dealer and a body shop nuts over an intermittent blowing air pump fuse after some minor body work and a new air pump installation . Not very long … Continue reading →

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What is That? Check Engine Light Service At Nelsons Automotive of Pewaukee

Posted on January 29, 2015 by Jim Nelson

Okay. You went to your local Pewaukee car wash and while your Sedan was under the dryer, the check engine light started flashing. Panic! What did you just do? Something is seriously wrong with the Sedan! You head for the … Continue reading →

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Automotive Detective Work In Pewaukee

Posted on March 21, 2014 by Jim Nelson

Your browser does not support video There’s a reason we use the word “diagnose” when we talk about fixing cars in Pewaukee. Figuring out what’s wrong with your Sedan has a lot of similarities to figuring out what’s wrong with … Continue reading →

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The Nelsons Automotive of Pewaukee Guide To Vehicle Diagnosis

Posted on March 5, 2014 by Jim Nelson

Modern Pewaukee vehicles have several computers on board that control all kinds of things like engine functions, transmission shifts, traction control, anti-lock brakes, stability control, emissions – and on some vehicles, even steering, braking and the throttle. Think about that … Continue reading →

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