Gary DeWig, Service Director at Old Orchard Nissan
Content reviewer · Old Orchard Nissan Blog

Gary DeWig

Service Director, Old Orchard Nissan

Gary has worked in automotive service for more than 30 years, fifteen of them with Nissan in Skokie. Today he runs the service department at Old Orchard Nissan, and before an article about maintenance, repairs or safe driving goes live on our blog, he reads it for technical accuracy.

About

About Gary

Gary DeWig has worked in automotive service since 1993. He started as New Car Prep Manager at Arrow Chevrolet, getting new vehicles ready for their owners, and in 1998 moved to the service drive, where he spent the next quarter-century as a service advisor.

That career ran through Rizza Chevrolet, Grossinger Autoplex and Saab Exchange in Morton Grove, and then fifteen and a half years at Martin Nissan in Skokie, from 2008 to 2023. In July 2024 he became Service Director at Old Orchard Nissan, where he leads the service drive and the technicians.

In his own words: “I’ve been involved with the automotive industry for the better part of 30 years, so I have the knowledge, experience and understanding of all facets relating to automotive servicing.”

A service advisor spends the day turning what a technician found into plain language an owner can act on. That is exactly what a good maintenance article has to do, and it is why Gary reviews ours.

Customers rate him 4.9 out of 5 across 416 reviews on DealerRater (September 2026); his reviews also appear on Cars.com.

Career

From the service drive up

Six dealerships and more than three decades, all on the side of the business that keeps owners’ cars on the road.

  • Service Director — Old Orchard Nissan, Skokie · July 2024 – present
  • Service Advisor — Martin Nissan, Skokie · June 2008 – December 2023
  • Service Advisor — Saab Exchange, Morton Grove · June 2006 – May 2008
  • Service Advisor — Grossinger Autoplex · May 2001 – May 2006
  • Service Advisor — Rizza Chevrolet · January 1998 – May 2001
  • New Car Prep Manager — Arrow Chevrolet · April 1993 – January 1998
Credentials

Licenses & certifications

  • Reasonable Suspicion Training for Supervisors (non-DOT) — Certified Training Solutions · April 2026
Expert review

What Gary reviews on our blog

Gary reviews the articles closest to his service drive: anything an owner might act on before booking an appointment. How the review fits into our process is described in our editorial policy.

  • Maintenance schedules — model-by-model service intervals for the Rogue, Sentra, Altima, Pathfinder, Frontier, Murano, Kicks, Versa and Armada.
  • Warning lights — what dashboard lights mean and which ones need a technician now.
  • Check-engine diagnostics — the first steps when the check-engine light comes on.
  • Brakes — grinding noises, wear and when pads and rotors need attention.
  • Safe driving — hydroplaning, wet roads and Chicago-area driving conditions.
  • Owner guides — keeping a Nissan healthy through Chicago winters and summers.
  • Used vehicle inspections — what to check on a used Nissan Titan before you buy.
  • Service and repair — what our service drive offers Nissan owners around Niles and Skokie.
Expertise

Areas of expertise

  • Nissan scheduled maintenance
  • Service advising and repair explanations
  • Brake service and diagnostics
  • Warning lights and check-engine diagnostics
  • Service department operations
  • Wet-road and winter driving safety
On the blog

Articles reviewed by Gary DeWig

Every article below was written by the Old Orchard Nissan Editorial Team and reviewed and verified by Gary before publication.

Aug 13, 2026

Understanding Hydroplaning: What It Is and How to Prevent It

Hydroplaning starts as low as 35 mph, not just in a downpour. What causes it, what to do the moment it happens, and how to avoid it

Read the article
Jul 30, 2026

Nissan Dashboard Warning Lights: Symbols and What They Mean

A complete guide to Nissan dashboard symbols and meanings — which warning lights need immediate attention, and which can wait for service.

Read the article
May 5, 2026

Used Nissan Titan Near Chicago: Complete Buying Guide (2004–2024)

Shopping for a used Nissan Titan near Chicago? Our complete guide covers every generation (2004–2024), what to inspect, which trims to buy, and why Old Orchard Nissan is your best source.

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Apr 21, 2026

Nissan Armada Maintenance Schedule

Complete Nissan Armada service guide for Chicago drivers - maintenance intervals, towing and heavy-duty care, service costs, and common issues by year.

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Apr 14, 2026

Nissan Murano Maintenance Schedule

Complete Nissan Murano service guide for Chicago drivers - maintenance intervals, what to do when, service costs, and common issues by year.

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Apr 7, 2026

Nissan Versa Maintenance Schedule

Complete Nissan Versa service guide for Chicago drivers - maintenance intervals, oil and fluid basics, service costs, and common issues by year.

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Mar 31, 2026

Nissan Sentra Maintenance Schedule

Complete Nissan Sentra service guide for Chicago drivers - maintenance intervals, what to do when, service costs, and common issues by year.

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Mar 24, 2026

Nissan Rogue Maintenance Schedule

Complete Nissan Rogue service guide for Chicago drivers - maintenance intervals, what to do when, service costs, and common issues by year.

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Mar 23, 2026

Nissan Pathfinder Maintenance Schedule

Complete Nissan Pathfinder service guide for Chicago drivers - maintenance intervals, what to do when, service costs, and common issues by year.

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Mar 22, 2026

Nissan Frontier Maintenance Schedule

Complete Nissan Frontier service guide for Chicago drivers - maintenance intervals, work-and-tow care, service costs, and common issues by year.

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Mar 20, 2026

Nissan Altima Maintenance Schedule

Complete Nissan Altima service guide for Chicago drivers - maintenance intervals, what to do when, service costs, and common issues by year.

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Mar 17, 2026

Nissan Kicks Maintenance Schedule

Complete Nissan Kicks service guide for Chicago drivers - maintenance intervals, what to do when, service costs, and common issues by year.

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Mar 16, 2026

The Nissan Owner’s Chicago Maintenance Guide

Chicago-area Nissan maintenance guide - service schedules, cost estimates, winter and salt prep, and model-by-model intervals for every Nissan.

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May 14, 2025

Nissan Rogue Check Engine Light: What It Means and What to Do

Nissan Rogue check engine light on? Learn the most common causes, what solid vs. flashing means, and when to get it checked at our Skokie service center

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Apr 9, 2025

Why Are My Nissan’s Brakes Grinding? Sounds, Causes, and When to Come In

Grinding brakes on your Nissan? Learn what morning rust grind, worn pads, and stuck debris sound like — and when to visit our Skokie brake shop near you

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Apr 4, 2025

Nissan Service & Repair Near Niles IL

Get expert Nissan service and repair near Niles IL. Schedule maintenance or factory-certified repairs with genuine parts and fast, reliable service.

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Mar 10, 2025

Nissan Sentra Check Engine Light: What It Means and What to Do

Sentra check engine light on? See the common causes, why it often pairs with the traction light, and when to visit our Skokie service center near you

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Service at Old Orchard Nissan

Bring your Nissan to Gary’s team

Questions about something you read on our blog, or ready to book the service it describes? The service drive is open Monday through Saturday.