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TO WORK.
Same-day diesel diagnostics when the live calendar shows availability.
Book online in minutes. Precision Diesel diagnoses commercial trucks, fleet vehicles, and heavy equipment—then gives you a clear repair path backed by rebuild and fleet-service expertise.
SAME-DAY
Online appointment access
LIVE CALENDAR
Current openings update automatically
$100 TO RESERVE
Non-refundable, non-transferable
THE SHOP CAPABILITY
YOUR OPERATION NEEDS
Start with a fast diagnostic, then move forward with the rebuild, repair, or fleet plan your operation actually needs—without getting passed between vendors.
Same-Day Diesel Diagnostics
Check the live calendar and book an available same-day diagnostic appointment online. We identify the likely cause and give you a clear repair path before work moves forward.
View available times →
Diesel Engine Rebuilds
Complete in-frame and comprehensive engine rebuilds for Cummins, Caterpillar, Perkins, Kubota, and more. Yakima's most trusted rebuild specialist—done right the first time.
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Engine Overhauls
Full engine overhauls restoring peak performance and extending service life for semi trucks, heavy equipment, and commercial vehicles. Best value in the valley.
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Fleet & Contractor Services
Dedicated fleet maintenance programs for commercial operators and contractors. Scheduled PM, compliance tracking, and priority service to keep your fleet on the road.
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DOT & Compliance
Annual DOT inspections, FMCSA compliance documentation, and Washington State safety authority requirements. Audit-ready records powered by Fullbay.
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Preventative Maintenance
Proactive PM scheduling powered by Fullbay. Automated reminders, service history tracking, and custom maintenance intervals to protect your investment.
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Mobile Field Service
We come to you with our fully-equipped mobile service truck and 3200 lb rated crane. Minimizing downtime for fleet operators and contractors.
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Fleet PM Program
Enroll your fleet in our structured Preventative Maintenance Program. Scheduled service, 10% labor discount, Fullbay-powered tracking, and a dedicated account — all under one agreement.
Enroll your fleet →
OUR WORK
See the quality and precision we bring to every job, from engine rebuilds to mobile field repairs.
CAT 279D Equipment Repair
Engine Rebuild Service
Mobile Field Repairs
Truck Maintenance
Boat Motor Repair
Mobile Crane Service
ENTERPRISE FLEET
TRACKING &
COMPLIANCE
Precision Diesel's investment in the Fullbay platform delivers enterprise-grade fleet management to our customers. Every service order, PM schedule, DOT inspection, and compliance record is tracked, documented, and available to you 24/7.
For commercial fleets and contractors operating under DOT, OSHA, and Washington State safety requirements, our Fullbay-powered reporting means you're always audit-ready—never scrambling before an inspection.
AUDIT-READY RECORDS
Complete maintenance history per unit. DOT inspection logs, PM records, and repair documentation always accessible.
COMPLIANCE REPORTING
Automated notifications for upcoming PMs and DOT inspections. Never miss a compliance deadline again.
FLEET VISIBILITY
Real-time insight into your fleet's maintenance status. Track cost per unit, upcoming service needs, and repair history.
5.0 STAR RATING
33 Five-Star Google Reviews
"Trustworthy, reasonably priced, fast, and efficient service. Kalvin promptly came out to our driver's location, repaired a ruptured hydraulic hose, and got him back on the road with minimal downtime."
— Vlad Prokhor
Google Review
DIAGNOSTIC WINDOWS UPDATE IN REAL TIME
NEED ANSWERS TODAY?
Check the live calendar for an available same-day diagnostic. Reserve with a $100 non-refundable, non-transferable deposit and bring the symptoms—we'll identify the next move.