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Small Engine & Marine Service — Nunica, MI

Precision.
Done Right.

Tune-ups, diagnostics, and repair for lawn mowers, tractors, and chainsaws — plus mobile marine service for the Greater Grand Haven area.

★★★★★  Google Rated 5.0
Fast Turnaround — Days, Not Weeks
Nunica, MI & Grand Haven Area

We commit our work and plans to the Lord — striving to conduct every job with integrity, gratitude, and excellence that honors God and serves the people who trust us.

Why Precision?
Local. Honest. Done Right.
Owner-Operated
You talk to the person doing the work — no middlemen, no runaround.
Honest Estimates
You get a quote before any parts are ordered — no surprise bills.
Fast Turnaround
Most jobs done in days, not weeks. Rush service available when you need it.
Faith-Driven Excellence
Every repair is done with integrity and care — we hold ourselves to a higher standard.
$70
Hourly Labor Rate
$40
Diagnostic Fee
Applied toward repair if you proceed
Flat-Rate Services
Tune-Up Packages
Most Popular
Push Mower Tune-Up
Spark plug, air filter, oil change, blade sharpen, and full inspection.
$75 + parts
Riding Mower Tune-Up
Plugs, filters, oil, belt inspection, blade service, and full system check.
$135 + parts
Chainsaw Tune-Up
Spark plug, air filter, bar & chain inspection, carb check, and start-up test.
$60 + parts
2-Stroke Handheld
Trimmers, blowers, edgers. Plug, filter, carb inspection, and fuel system check.
$55 + parts
Generator Tune-Up
Spark plug, air filter, oil change, carb inspection, and load test. Ready for the next outage.
$85 + parts
Carburetor Rebuild / Clean
Full disassembly, ultrasonic clean or rebuild kit, reinstall and tune.
$70 + parts
Parts are billed separately. All tune-up pricing covers labor only. You'll always be given an estimate before any parts are ordered - no surprises on the final bill.
Accepted payments:  Cash  ·  Venmo  ·  CashApp  ·  PayPal
Quick Services
Chain Sharpening
Hand-Filed On the Bar
Standard sharpening while you wait
$12
Bench Sharpened
Removed and precision sharpened on the grinder
$18
Remove, Sharpen & Reinstall
Full service - off the saw and back on
$22
Depth Gauge (Raker) Adjustment
Add-on to any sharpening service
+ $4
Blade Sharpening (Mower)
Per blade, balanced and dressed
$12
Other Services
Additional Services
Pickup & Delivery

Available within the local area. Priced based on distance - ask for a quote when you call.

$30 - $55
After-Hours / Rush Service

Need it done fast before the weekend? Rush turnaround available - call to discuss.

By Quote
Seasonal Storage Prep

End-of-season fuel stabilization, fogging, and storage prep to keep your equipment ready for spring.

$35 - $65
Google Reviews
★★★★★ 5.0 on Google
Leave a Review
T
Tennille Woodward
★★★★★ 2 days ago

"Precision Engine Service made this easy. They picked up my mower, fixed it quickly, and sharpened the blade — all with a fast turnaround. It's running better than it has in a long time. Efficient, professional, and reliable. Highly recommend."

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Marine & Boat Services

We bring the shop to you. Precision Small Engine Service offers mobile marine service throughout the Greater Grand Haven area — dockside, at your marina, or at your home. No pricing listed: every job is quoted individually so you only pay for what you need.

Greater Grand Haven Area & Marinas
Oil Change & Fluid Service
Engine oil, lower unit gear lube, and fluid inspection. Keep your powerplant running clean all season.
Inquiry Only
Engine Tune-Up & Diagnostics
Spark plugs, fuel filter, throttle and choke inspection, gear lube check, and a full systems walk-through. Catch problems before they strand you on the water.
Inquiry Only
Screen & Electronics Install
Chartplotters, fishfinders, depth sounders, and display screens — properly mounted and wired.
Inquiry Only
Motor Monitoring Systems
Gauges, digital monitors, and alert systems so you always know what your engine is doing.
Inquiry Only
Electrical Upgrades
Battery switches, bilge pumps, lighting, and marine wiring. Clean installs built to handle the water environment.
Inquiry Only
General Mechanical Repair
Throttle cables, steering, cooling system issues, and general outboard or inboard mechanical work.
Inquiry Only

Ready to Book Marine Service?

All marine work is quoted on-site. Reach out to describe what you need and we'll get you scheduled — dockside or at your location.

Request an Inquiry

Ready to Get Started?

Drop off your equipment or give us a call. Most tune-ups turned around within a few days - often faster.

Book a Service