2000-2013 Freightliner Business Class M2 Trucks (100, 106, 106V, 112, 112V) OEM Service & Repair Manual
2000-2013 Freightliner Business Class M2 Trucks OEM Service & Repair Manual
Models Covered:
- M2 100
- M2 106
- M2 106V
- M2 112
- M2 112V
The 2000-2013 Freightliner Business Class M2 Trucks OEM Service & Repair Manual is the factory-approved reference for maintaining and repairing Freightliner’s medium-duty vocational truck lineup. Covering a wide range of powertrain options and configurations, this manual is built for those who need accurate procedures—whether you’re running a fleet or wrenching on a single unit in your shop.
From engine diagnostics to frame repair, this manual provides a full scope of service instructions developed specifically for the M2 platform. It’s a reliable go-to for shop technicians and skilled DIYers alike, offering structured, OEM-grade steps without the fluff.
What’s Inside the Freightliner M2 Series Service & Repair Manual
General Information
Includes model recognition, VIN decoding, maintenance standards, and safety protocols. Provides key starting points for familiarizing yourself with the M2 chassis layout and drivetrain variations.
Engine
Coverage for diesel and gasoline engines, including diagnostic routines, timing adjustments, valve service, and full overhaul procedures. Also includes torque specs and measurement checks for internal rebuilds.
Air Intake System
Instructions for servicing the air filter housing, ductwork, intake manifolds, and flow sensors. Ideal for restoring intake performance and reducing restriction-related issues.
Air Compressor
Service procedures for braking system air compressors including rebuild steps, leak checks, pressure output testing, and drive system inspection.
Alternators and Starters
Step-by-step guidance for testing alternator output, battery charging systems, starter motor function, and solenoid engagement. Includes component removal and installation procedures.
Engine Cooling / Radiator
Cooling system service including radiator flushing, hose routing, coolant pump inspection, and fan clutch or electric fan diagnostics.
Clutch
Adjustment, removal, and replacement procedures for single-plate and heavy-duty clutch assemblies. Covers clutch brake setup and pedal linkage inspection.
Transmission
Complete disassembly, rebuild, and fault diagnosis for both automatic and manual transmissions. Includes input shaft service, fluid servicing, and torque converter checks.
Throttle Control
Servicing of cable-driven and electronic throttle systems. Covers calibration procedures, pedal response diagnostics, and actuator inspection.
Frame and Frame Components
Instructions for visual and dimensional inspection of frame rails, crossmembers, and mounting brackets. Includes alignment specs and reinforcement repair procedures.
Suspension
Front and rear suspension maintenance including leaf spring replacement, air suspension inspection, ride height adjustments, and component lubrication.
Front and Rear Axles
Axle service including seal inspection, gear backlash checks, bearing preload adjustments, and axle housing maintenance.
Wheels and Tires
Procedures for wheel bearing maintenance, tire pressure regulation, rotation schedules, and alignment checks for tire wear mitigation.
Driveline
Driveshaft inspection, U-joint replacement, carrier bearing alignment, and vibration source diagnosis. Includes procedures for shaft removal and reinstallation.
Brakes
Comprehensive air and hydraulic brake system service. Covers slack adjusters, chambers, rotors, drums, ABS diagnostics, and parking brake servicing.
Steering
Service instructions for power steering pumps, steering gear boxes, and linkages. Includes steering shaft adjustment and fluid service.
Fuel System
Maintenance and repair of fuel tanks, lines, filters, and injectors. Includes inspection of fuel transfer pumps and pressure testing procedures.
Exhaust System
Includes muffler replacement, aftertreatment system checks, and inspection of exhaust manifold, downpipe, and emission components.
Electrical, Instruments, and Controls
Coverage for switches, relays, instrument clusters, and diagnostic modules. Includes testing of gauges, lighting systems, and electronic controls.
Cab and Doors
Instructions for door hinge alignment, window regulator service, latch replacement, and interior trim reinstallation.
Windshield Wipers and Washers
Wiper arm adjustment, motor replacement, washer pump servicing, and linkage repair to maintain full visibility and safety compliance.
Heater and Air Conditioner (HVAC)
Service coverage for blower motors, evaporator cores, heater cores, and refrigerant servicing. Includes HVAC control diagnostics and air distribution checks.
Hood, Grille, and Cab Fenders
Panel removal and alignment procedures. Includes latch, hinge, and support hardware replacement for cab-forward configurations.
Fire Suppression Systems
Inspection and service of onboard fire suppression systems, including installation checks, testing procedures, and safety protocols.
Seats and Restraint Systems
Maintenance of seat frames, sliders, and upholstery. Covers seat belt pretensioners and seat-mounted restraint system servicing.
Paint
Paint codes, prep instructions, and refinishing guidelines for maintaining OEM body finish and corrosion protection.
Why Use the OEM Manual for Your Freightliner M2?
This manual is the same one used by Freightliner technicians across North America. Whether you’re dealing with transmission diagnostics, brake system repairs, or cab component replacements, you’ll find procedures that are clear, accurate, and straight to the point—no guesswork involved.
It’s written for professional use, but laid out in a way that’s also accessible to experienced owners and operators who want to handle maintenance the right way. Perfect for fleet managers, independent shops, and DIY techs who take their trucks seriously.
Format & Compatibility
Available as a high-resolution, fully searchable PDF. Compatible with all major platforms—Windows, macOS, iOS, Android, and Linux. Ready for use in the shop, on the road, or at the jobsite.
Download the Freightliner Business Class M2 Service Manual Now
From drivetrain service to cab trim repair, this OEM manual gives you the procedures, specs, and diagnostic flowcharts you need to maintain your Freightliner M2 truck fleet with confidence.
Language: English
Compatibility: Windows, macOS, Linux, iOS, Android
Requirements: PDF Reader (e.g., Adobe Reader)









