Why Certified Service?

Your vehicle deserves expert care from the people who know it better than anyone else. We employ factory-trained technicians who use state-of-the-art technology and equipment to help you keep your vehicle running like new. Trust your vehicle to the Certified Service experts. Simply click on the tab or call to schedule an appointment today.

Service Specials

2-For-1 Special

Service 2 cars for the price of 1!

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Tire Price Match Guarantee

Provide us with a better price at the time of purchase and we'll match it.

Find a better price within 30 days of the purchase, and we'll refund the difference.* Eligible Tire Brands: BFGoodrich, Bridgestone, Continental, Dunlop, Firestone, General, Goodyear, Hankook, Kelly, Michelin, Pirelli, and Uniroyal.

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dexos1® 6-Qt Oil Change

ACDelco dexos1® Full Synthetic 6 Quart Oil Change

$39.95*

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Mobil 1® 6-Qt Oil Change

Mobil 1® Full Synthetic 6 Quart Oil Change

$79.95*

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dexos1® 8-Qt Oil Change

ACDelco dexos1® Full Synthetic 8 Quart Oil Change

$49.95*

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Mobil 1® 8-Qt Oil Change

Mobil 1® Full Synthetic 8 Quart Oil Change

$99.95*

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ACDelco Advantage Brake Pads

Most ACDelco Advantage Front Brake Pads Installed

$119.95*
12 Months/Unlimited Mile Warranty**

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Professional Brake Pads

Most ACDelco Professional Front Brake Pads Installed

$129.95*
24 Months/Unlimited Mile Warranty**

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Original Equipment Brake Pads

Most GM Original Equipment Front Brake Pads Installed

$149.95*
24 Months/Unlimited Mile Warranty**

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ACDelco Advantage Car Rotors

ACDelco Advantage Front Brake Rotors installed on most cars & small-SUVs

$279.95*
12 Months/Unlimited Mile Warranty**

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Professional Car Rotors

ACDelco Professional Front Brake Rotors installed on most cars & small SUVs

$289.95*
24 Months/Unlimited Mile Warranty**

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GM OE Car Rotors

GM Original Equipment Front Brake Rotors installed on most cars & small-SUVs

$299.95*
24 Months/Unlimited Mile Warranty**

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ACDelco Advantage Truck Rotors

ACDelco Advantage Front Brake Rotors installed on most trucks & full-size SUVs

$279.95*
12 Months/Unlimited Mile Warranty**

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Professional Truck Rotors

ACDelco Professional Front Brake Rotors installed on most trucks & full-size SUVs

$289.95*
24 Months/Unlimited Mile Warranty**

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GM OE Truck Rotors

GM Original Equipment Front Brake Rotors installed on most trucks & full-size SUVs

$299.95*
24 Months/Unlimited Mile Warranty**

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ACDelco Silver 18-Mo Battery

Most ACDelco Silver (Advantage) Batteries Installed

$189.95*
18-month free-replacement limited warranty**

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ACDelco Gold 30-Mo Battery

Most ACDelco Gold (Professional) Batteries Installed

$209.95*
30-month free-replacement limited warranty**

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ACDelco Gold 42-Mo Battery

Most ACDelco Gold (Professional) Batteries Installed

$249.95*
42-month free-replacement limited warranty**

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$200 GM Genuine Parts Transmission Visa® Prepaid Card*

$200 Visa® Prepaid Card* on the purchase and installation of an eligible GM Genuine Parts Engine, Transmission, or Transfer Case.

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Wiper Blade Rebate

$15 Mail-in Rebate* on the purchase of any three ACDelco wiper blades

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Battery Rebate

$10 Mail-in Rebate* on the purchase and installation of any ACDelco Automotive battery

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Cabin Air Filter Rebate

$10 Mail-in Rebate* on the purchase and installation of any ACDelco cabin air filter

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Engine Air Filter Rebate

$10 Mail-in Rebate* on the purchase and installation of any ACDelco engine air filter

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Brake Pad Rebate

$40 Mail-in Rebate* on front and rear GM Genuine Parts Brake Pads OR $20 on front and rear ACDelco Brake Pads

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Brake Rotor Rebate

$40 Mail-in Rebate* on the purchase and installation of four GM Genuine Parts or ACDelco Brake Rotors

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Multi-Point Vehicle Inspection

With your Multi-Point Vehicle Inspection, you get a thorough assessment of your vehicle by the Certified Service experts. So protect yourself and your automotive investment with a comprehensive vehicle inspection at your Flag Chevrolet Dealer today.

Professional maintenance you can rely on

When it’s time for vehicle maintenance or repair, visit the Chevrolet Certified Service experts to handle all your vehicle needs. Nobody knows your vehicle better than these trained automotive service professionals, so from oil changes to engine replacements, let the Certified Service experts take care of everything.

Looking For New Tires?

Your vehicle's tires are the first and only contact with the road, so it is important to choose the right set when replacing them. Flag Chevrolet has Certified Service experts that will handle all of your tire needs. From checking tire wear to tire pressure our team can help you find new tires for your vehicle.

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Need An Oil Change?

Your vehicle may be trying to tell you something – Oil Life Monitoring Systems let you know when it’s time for an oil change. And our Certified Service experts can recommend what’s best for your vehicle. Schedule an appointment today.

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Having Battery Trouble?

Your vehicle’s battery provides energy to start the engine, plus it supplies power to accessories when the engine is not running. The cold of winter and the heat of summer can affect your auto battery. See us for your vehicle’s battery needs.

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Brakes Need Replacing?

Stopping power is crucial to a safe and successful driving experience. When you need brake service, visit Flag Chevrolet and our GM Certified Service experts will recommend quality new brakes.

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Map of Flag Chevrolet location

Contact Service

Service: 847-223-2234

Parts: 847-223-9086

1000 E Belvidere Rd , Grayslake, IL 60030

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Flag Chevrolet 42.3388, -88.021.