Valve Repair in Jenison, MI
Valve Repair
Looking for reliable valve repair that keeps your apparatus or vehicles ready to roll? You’re in the right place. This page explains common symptoms, how we diagnose issues, and why departments and fleets across West Michigan trust our team to get it done right.
Valve Repair And Adjustment Services
Healthy valves seal the combustion chamber and time airflow so your engine breathes properly. When clearances drift or parts wear, you’ll feel it as lost power, rough running, or warning lights. Our team performs precise inspections, accurate adjustments, and component repairs to restore performance and reliability.
How We Diagnose Valve Problems
- Targeted road test and scan for fault codes
- Compression and leak-down testing to pinpoint sealing losses
- Vacuum readings to assess breathing efficiency
- Borescope inspection for valve face, seat, and cylinder condition
- Oil analysis for wear metals when appropriate
Common Symptoms You Might Notice
- Hard starts, rough idle, or misfires—especially when cold
- Ticking from the top end that changes with RPM
- Reduced power under load or on grade
- Increased fuel consumption or exhaust smoke
- Check-engine light with airflow or misfire codes
Repairs & Corrections We Handle
- Valve lash measurement and adjustment to spec
- Rocker, bridge, pushrod, and lifter inspection/replacement
- Spring pressure testing and spring/retainer replacement
- Stem seal replacement to curb oil consumption
- Seat reconditioning, guide work, and valve replacement when needed
- Head-gasket and head-reconditioning coordination when damage is advanced
You get clear results: restored compression, smoother idle, better throttle response, and fewer unplanned outages.
What Makes Us Different
You need work you can count on, done by people you can reach. That’s our culture. Our founder built this company on a simple promise—don’t turn people away. We maintain a deep bench so there’s always at least one technician who can solve the issue in front of you, even when it’s unusual or urgent.
Our owner was born in Tasmania and learned the trade on his family farm, where equipment had to earn its keep every day. That practical mindset drives our approach here in Michigan: fix what’s wrong, prevent what’s next, and keep your engines in service.
For fire departments, confidence matters. We have EVT Master Certified technicians on staff for fire trucks and apparatus, so your pumpers, aerials, and rescues are handled by pros who understand the mission. If you run Toyne apparatus, you’ll appreciate our dealer-level support—streamlined parts sourcing, correct procedures, and documentation your chiefs and city hall expect.
As a Certified Parts Plus service center, we back our work with quality components and solid vendor partners. That means quicker parts availability, reliable warranties, and less time waiting. Prefer on-site help? Our field service covers roughly 100 miles from Jenison, and our specialized, dedicated shop at 2148 Center Industrial Ct provides a controlled environment for larger jobs. Either way, you get straight talk, clean workmanship, and engines that leave better than they arrived.
Contact Us About Valve Repair Now: Call 616-209-7007!
If you’re noticing top-end noise, misfires, low power, or smoke, let’s tackle it before it becomes a breakdown. Call 616-209-7007 and tell us what you’re experiencing. We’ll schedule an inspection, explain the plan, and get your vehicles back to dependable service with minimal downtime.
FAQs
What Areas Do You Serve For Valve Repair?
We are based at 2148 Center Industrial Ct, Jenison, MI and provide both field service and in-shop repairs within roughly 100 miles. We frequently assist departments and organizations in Grand Rapids, MI; Mount Pleasant, MI; Lansing, MI; South Bend, IN; Kalamazoo, MI; Wyoming, MI; Three Rivers, MI; Michigan City, IN; St Joseph, MI; and Portage, MI.
How Do I Know My Engine Valves Need Attention?
Watch for ticking from the valve cover area, misfires, and rough idle—especially on cold start. Loss of power or fuel economy and gray or blue exhaust smoke are also clues. A compression or leak-down test confirms whether a valve isn’t sealing, guiding the right repair instead of guesswork.
What Is A Valve Lash Adjustment And Why Does It Matter?
Valve lash is the clearance between the valve train and the valve it moves. Too tight, and valves can hang open and burn; too loose, and you’ll hear noise and lose lift. Periodic measurement and adjustment maintain proper timing, sealing, and performance, and reduce wear on related components.
Need Fast Mobile Support Or Shop Service?
Let’s restore smooth, reliable power and protect your engine investment. Reach our service desk at 616-209-7007, Monday–Friday, 7:00 AM–5:00 PM. Prefer email or after-hours coordination? Leave a message and we’ll return your call promptly with next-step options that fit your schedule.
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.