We Service All Makes and Models of Generators – Large and Small

For emergency generator service,
call us at 1-800-485-8068

Contact Us

Looking for generator service, repairs, scheduled maintenance or load bank testing? Send us a message below.

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Generator Service and Support

When you need power most, we are ready to help.  Every day of the year, 24 hours a day, Wolverine Power Systems has factory-trained, certified technicians, ready to provide round-the-clock generator service or emergency service with fast response times — on all makes and models of generators.

Call 1-800-485-8068

Generator Support Throughout Michigan

With offices and technicians strategically located throughout Michigan, we’re typically able to reach your site in Michigan within two hours, and often in an hour or less. Whether your in Grand Rapids, Detroit, Traverse City or Marquette, we service the entire state of Michigan.

Each technician’s service truck is fully stocked with parts and all the equipment necessary to perform testing, maintenance, repair, and other services such as fuel tank integrity analysis, and diesel fuel filtration and reconditioning. We also offer a unique remote monitoring system designed to allow off-site diagnosis and, in some cases, resolution of an issue by means of direct serial connection, phone line, or Ethernet connection.

perkins diesel engine repair

Certified Perkins Diesel Engine Technicians

Trust your Perkins engine to the experts! We have certified trained technicians for Perkins diesel engines to keep your engine is running smoothly and operational. Whether you need electronics testing, sensor replacement, have wiring issues or need mechanical work done, call Wolverine Power Systems.

Power You Can Trust

We have EGSA certified technicians on staff throughout the state of Michigan.

EGSA Certified Systems Technician

Generator Scheduled Maintenance Program

Like all mechanical equipment, your generator requires care and maintenance to keep it operating properly. Wolverine Power Systems offers a program of scheduled maintenance for generators of any brand or size,anywhere in Michigan’s upper or lower peninsulas.

Generator Experience When it Counts

Our factory-trained, certified technicians perform filter changes and other routine maintenance, as well as thorough, periodic inspections of your equipment, including all electrical components and wiring. By detecting and repairing issues, often before they become a problem, we are able to reduce the need for emergency service and repairs. Call us to make sure you’re prepared before the next power outage occurs.

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Generator Service & Repair Calls — On Site

Whether you are an industrial, commercial or residential customer, you depend on your generator to keep things functioning normally. So losing your backup system of power during an outage can mean a devastating loss of revenue or security. Unfortunately, problems don’t always occur during business hours. That’s why our factory-trained, certified technicians are available 24/7, every day of the year. Wherever you are in Michigan, we’re ready to respond with prompt emergency service and repairs.

Call 1-800-485-8068

In-Shop Generator Service and Repair

For added convenience, our experienced service technicians can perform service and repairs on your portable or bus, RV and food truck generators at our facilities, typically within 48 hours.

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Generator load bank testing by Wolverine Power Systems in Michigan

Generator Load Banking

Generators should undergo a load bank test annually to verify the system will perform under load and assure the generator is ready when you need it most. This also helps to avoid wet-stacking and clean out carbon deposits. Problems discovered early can be less expensive and prevent major repairs.

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Transfer Switch Scheduled Maintenance & Service

A transfer switch maintenance program should include periodic testing, tightening of connections, inspection for evidence of overheating and excessive contact erosion, removal of dust and dirt, and replacement of contacts when required. Or if you need emergency service on your transfer switch, we are ready to help!

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Transfer switch maintenance, service and repair by Wolverine Power Systems in Michigan


Generac recommends their automatic standby power systems be installed by an authorized Generac dealer. When you work with Wolverine Power Systems, you can rest assured that all local, state and national electrical codes will be followed, as will national plumbing codes in making all fuel connections. The result will be a safe, reliable installation you can count on when the power goes out.

Wolverine Power Systems has a large selection of Generac automatic standby generator models in stock. In typical applications, many can be installed in as little as eight hours. We have factory trained and certified technicians and stock Generac parts and maintenance kits, ensuring that your installation goes as quickly and smoothly as possible.

Call 1-800-485-8068