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.

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
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 Grand Rapids, 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.