Fire Truck Engine, Chassis & Pump Maintenance in Grand Rapids, MI

Engine, Chassis & Pump Maintenance

Need reliable engine, chassis, & pump maintenance that keeps your apparatus mission-ready and minimize downtime? You’re in the right place—service that’s precise, transparent, and built around your response schedule.

What You Get With Routine Engine, Chassis, & Pump Maintenance

You protect your community. You deserve a maintenance partner that protects your uptime. Our team builds maintenance plans around your fleet’s call volume, shift cycles, and seasonal demands so your rigs start, pump, and steer exactly when you need them.

Engine Care That Prevents Surprises

We inspect and service cooling systems, fuel delivery, charge-air plumbing, belts, and sensors. We perform oil and filter changes using the correct specifications, check valve lash per OEM guidelines, and run battery/charging diagnostics. Where applicable, we support aftertreatment health with DPF condition checks and DEF system inspections to keep warning lights at bay and power consistent on scene.

Chassis Checks That Keep You Stable & Safe

Expect thorough inspections of steering linkage, kingpins, suspension bushings, springs, and shocks; brake lining thickness and rotor/drum condition; air system integrity and dryer performance; wheel bearings; driveline U-joints; and lighting. We address tire wear patterns and alignment concerns that lead to drift and increased stopping distance.

Pump Services that Keeps Water Moving

We evaluate primer performance, intake relief operation, pressure governor response, and packing/mechanical seal condition. We verify gearbox fluid, check impeller clearance where applicable, and test for air leaks or cavitation symptoms that can flatten stream quality. Need annual testing aligned with NFPA 1910? We’ll prepare your apparatus and coordinate the flow/pressure tests so your documentation is clean and your crew is confident.

When Should You Call?

If you notice slow cranking, intermittent power loss, brake pull, longer stopping distances, steering play, unusual vibration, suction loss, or pressure fluctuations at the panel, it’s time to schedule. Catching these early keeps small fixes from becoming big outages.

What Makes Us Different

Never Say No: We don’t believe in turning customers away. No matter the issue or the urgency, we’ll find a way to get you the service you need and back on the road.

Multiple Bays and Skilled Techs: With 10 service bays and a team of experienced technicians, we can handle multiple vehicles at once, minimizing your downtime without ever sacrificing quality. 

Master-Certified Technicians: Most of our team hold Master Certifications, meaning your equipment is being worked on by some of the most qualified professionals in the industry.

Advanced Shop Technology: Our shop is equipped with modern diagnostic and repair technology. From computer-based engine diagnostics to precision alignment tools, we’ve invested in tools that help us work smarter and faster.

Honest, Transparent Pricing: No hidden fees, no surprise charges. We’re always upfront about our pricing, so you know exactly what you’re paying for before we begin the work.

Contact Us About Engine, Chassis, & Pump Maintenance Now: Call 616-209-7007

If you’re ready to schedule or need a quick assessment, call 616-209-7007. We’ll align service with your crew’s training days and inspections, provide clear estimates, and keep you updated from drop-off to pick-up.

  • Hours: Monday–Friday, 7:00 AM–5:00 PM
  • Shop Address: 2148 Center Industrial Ct, Jenison, MI

FAQs

What Areas Do You Serve For Engine, Chassis, & Pump Maintenance?

Kleyn Fire is based at 2148 Center Industrial Ct, Jenison, MI 49428, just off of Center Industrial Dr. We proudly offer our services across the entire state of Michigan and Northern Indiana, including Grand Rapids, MI; Lansing, MI; Kalamazoo, MI; Holland, MI; Muskegon, MI; Wyoming, MI; South Bend, IN; Elkhart, IN; and Michigan City, IN.

How Often Should A Fire Pump Be Tested And Serviced?

Most departments conduct an annual pump performance test aligned with NFPA guidance to document capacity and pressure stability. Between annuals, routine checks of primer function, packing or mechanical seals, and pressure governors catch small leaks or cavitation early. Any pressure fluctuation, hard priming, or unusual vibration during drills warrants a prompt inspection.

What Are Early Signs Of Chassis Problems On An Apparatus?

Watch for steering play, shimmy under braking, or wandering at highway speeds. Uneven tire wear, air dryer purging too frequently, or longer stopping distances also indicate developing issues. Addressing these early protects stopping performance, keeps alignment true, and prevents accelerated wear on suspension and steering components.

Schedule Service And Keep Your Apparatus Response-Ready

You’ve got calls to run, drills to lead, and a community counting on you. Let us handle the engine reliability, chassis safety, and pump performance that power every response. Call 616-209-7007 today to book maintenance, request an evaluation, or plan your next annual test—so your crew stays ready, every shift.

Fire Truck Division

Fire Truck & Apparatus Repairs

Firetrucks and firefighters help protect our homes, businesses, families and friends. It’s highly important that the trucks are properly serviced and maintained. At Kleyn Mobile, our expert technicians are certified with the latest training to be able to service firetrucks. We take this job very seriously and count it a privilege and honor to serve the communities of Michigan in this way.

Fire Truck Repair in Jenison, MI

Reviews

Customer Testimonials

"Kleyn goes above and beyond in making sure you get back on the road. They have somehow found a group of a dying breed of people that put in the extra effort to make sure the job is done correctly and quickly."
- Dan

"It was our first breakdown with the motorhome we bought a year ago. Uncharted territory for us. Kleyn was able to come out the same day, the techs were no-nonsense and quickly determined we needed a new water pump (diesel engine), got the pump, and replaced it. They were efficient, polite, and did the job in a hurry."
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Ned

"Kleyn was able to squeeze me in and help me out a lot when I was in a pinch. Very timely responses and turnaround from the team! They had great communication throughout the whole process and made sure I was in the loop on what was going on and what they were going to do. Highly recommend!"
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Jacob

"I brought my Honda Odyssey in for a starting issue, and the team at Kleyn Auto took care of us immediately. They looked at the van right away and even put my wife and kids into a loaner vehicle on the spot, which was a huge relief. After a few hours of inspection, they accurately diagnosed the problem, clearly explained the situation, and helped me take care of it without any stress. During their inspection, they also discovered a major issue that I had no idea was developing. They walked me through the options and guided me every step of the way.This team is truly outstanding. Their professionalism, knowledge, and customer service are unmatched. Five stars I'll definitely be back if I ever need anything again!"
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Aiden

"The guys there were tremendously helpful during my pre-purchase inspection and prices were very reasonable. 10/10 would go back for any automotive repairs."
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Miles

"The Kleyn Team is outstanding. Every phone call to the Kleyn Team is positive, informative and always eager to solve my problems. They know what you need and get parts ordered to get the job done. Thank you Kleyn!"
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Laurie

"I help run a national fleet and we started using Kleyn Mobile about 3 weeks ago. We will be switching to them as our primary service provider. Larry Williams is hands down one of the best service managers I have the pleasure to work with."
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Clayton

"We brought our RV in to get our exhaust pipe fixed. Larry and the team were great to work with. They were flexible and creative to get quality work at a great price. They even came in under their quote. I highly recommend Kleyn Mobile Repair."
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Tim

"I can’t say enough good things about this place! From the first phone call, to checking in to completed work-I felt valued and heard. They were kind friendly, worked with our budget and got the job done quickly and efficiently. We highly recommend them!"
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Pam

"The nicest mechanic shop I've ever been to. I was in a desperate situation.They know it and didn't take advantage of me, instead they gave me priority and fixed my vehicle fast at a fare price.Highly recommend."
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Contact & Locations

Contact us

Have questions or need to schedule a repair? Our team at Kleyn Mobile, Kleyn Auto Repair and Kleyn Fire is here to help. Located in Jenison, Michigan, we specialize in reliable, no-nonsense auto, truck and fire truck repair with fast turnaround times and honest service. Give us a call or drop by the shop — we're ready to get you back on the road.

Speak to a Service Advisor Now!
616-209-7007