Services

About M&A Precision Truck & Equipment Repair

Family Owned & Operated Since 1999

Since 1999, M&A Precision Truck & Equipment Repair has proudly served Lake in the Hills, Illinois, with dependable diesel truck, trailer, and heavy equipment repair services. As a family-owned and operated business, we take pride in providing honest workmanship, quality repairs, and exceptional customer service. Whether you’re an owner-operator, commercial fleet, or contractor, our goal is to keep your equipment running safely and reliably.

Services Offered

Black man truck driver attaching power cables from truck tractor to trailer at a truck stop

Preventive Maintenance

Stay Ahead of Costly Repairs

Routine maintenance is one of the best investments you can make in your truck or equipment. Our preventive maintenance services are designed to help reduce unexpected breakdowns, improve performance, and extend the life of your investment.

Oil & filter changes
Scheduled maintenance programs
Comprehensive vehicle inspections

Free Estimate

Mechanic taking notes on maintenance list while working at truck repair shop

Diesel Engine Diagnostics & Repair

Accurate Diagnostics
Reliable Solutions

When your truck isn't performing as it should, our advanced diagnostic equipment helps us quickly identify the issue and recommend dependable repair solutions to get you back on the road with confidence.

Computer diagnostics
Engine troubleshooting
Performance repairs

Free Estimate

DOT Certified Safety Inspections

Helping You Stay Safe & Compliant

As a DOT Certified Safety Inspection Lane, we perform thorough commercial vehicle safety inspections to help owner-operators and fleets meet compliance requirements while keeping their vehicles safe for the road ahead.

DOT Certified Safety Inspection Lane
Commercial vehicle safety inspections
Annual DOT inspections

Free Estimate

Brakes on the car and different equipment in a garage

Brake, Suspension & Steering Repair

Safety You Can Depend On

Your braking and suspension systems are essential to safe operation. We inspect, diagnose, and repair these critical components to help maintain reliable handling and stopping performance.

Air brake repairs
Suspension service
Steering system repairs

Free Estimate

rusty-automotive-gearbox-component-on-concrete-2026-01-08-05-54-23-utc

Transmission & Drivetrain Repair

Keeping the Power Moving

From clutch issues to drivetrain problems, our technicians provide professional repairs that restore dependable power delivery and keep your truck operating efficiently.

Transmission diagnostics
Clutch repairs
Drivetrain service

Free Estimate

Professional truck mechanic working in vehicle repair service

Trailer Repair

Dependable Repairs for the Equipment Behind You

A dependable trailer is just as important as the truck pulling it. We provide repair and maintenance services that help keep your trailer safe, functional, and road-ready.

Trailer repairs
Electrical repairs
Structural repairs

Free Estimate

Professional auto mechanic choosing right wrench for repairing truck in garage

Electrical System Repair

Finding the Problem the First Time

Electrical issues can lead to unnecessary downtime if left unresolved. Our experienced technicians accurately diagnose and repair electrical systems to restore dependable operation.

Wiring repairs
Charging system service
Lighting diagnostics

Free Estimate

Welding & Fabrication

Custom Repairs Built to Last

Whether repairing damaged components or fabricating custom solutions, our welding services are designed to provide durable, dependable results for commercial trucks and heavy equipment.