Mobile Preventive Maintenance Programs: Call (855) 450-1212 to schedule your on-site service

Mobile Preventive Maintenance Services

Comprehensive on-site PM programs that maximize uptime, extend equipment life, and ensure regulatory compliance. Let us bring scheduled maintenance to your location.

Call (855) 450-1212
Customized Maintenance Schedules

Mobile Preventive Maintenance Services

Proactive maintenance is the most cost-effective strategy for managing commercial vehicle fleets. MTS TruckAI's mobile preventive maintenance service brings certified technicians to your location to perform scheduled maintenance that keeps your equipment running reliably while preventing costly breakdowns and extending vehicle lifespan.

Our mobile PM services eliminate the downtime and logistics of taking vehicles to a shop. Our fully-equipped service vehicles carry everything needed to perform comprehensive preventive maintenance at your yard, terminal, or distribution center. With customized maintenance schedules, detailed documentation, and fluid analysis programs, we help you implement a professional fleet maintenance strategy without the overhead of an in-house shop.

Mobile preventive maintenance service vehicle at customer location
Technician performing preventive maintenance inspection on commercial truck

Our Mobile PM Services

Fluid & Filter Services

Our mobile technicians perform complete fluid and filter services including engine oil changes, transmission fluid exchanges, differential fluid services, coolant system exchanges, and filter replacements for fuel, air, cabin, and DEF systems. We use OEM-approved fluids and filters to maintain warranty coverage and ensure optimal performance. All fluid services include proper disposal of used fluids in compliance with environmental regulations.

Comprehensive Inspections

Our preventive maintenance inspections cover all critical vehicle systems including brakes, steering, suspension, electrical systems, HVAC, emissions equipment, drive train, and more. We perform detailed visual inspections, operational tests, and computerized system checks to identify wear patterns, potential failures, and safety concerns before they lead to breakdowns or violations. Each inspection is thoroughly documented with findings and recommendations.

DOT Compliance Services

Stay compliant with Department of Transportation requirements through our mobile DOT inspection services. Our technicians perform complete DOT-compliant inspections including lighting, braking, steering, suspension, tires, exhaust, coupling devices, and safety equipment checks. We document all findings electronically and can perform minor repairs on-site to correct deficiencies. Our documentation systems help you maintain compliant inspection records.

Fluid Analysis Programs

Monitor your equipment's internal health with our fluid analysis programs. We collect oil, coolant, and transmission fluid samples during PM services and submit them to certified laboratories for detailed analysis. The results provide early warning of component wear, contamination issues, and lubrication problems before they cause major failures. Our technicians track trend data over time to detect developing problems and recommend corrective actions.

Minor Repairs & Adjustments

During PM services, our technicians can perform many minor repairs and adjustments on the spot, eliminating the need for additional service appointments. This includes belt replacements, hose replacements, light bulbs, wipers, minor electrical repairs, brake adjustments, air system servicing, lubrication, and basic calibrations. We bring common repair parts and materials to handle many maintenance issues during the regular PM service.

Maintenance Tracking & Reporting

Our digital maintenance management system tracks all service history, inspection findings, repair recommendations, and upcoming maintenance needs for each vehicle in your fleet. You receive detailed reports after each service with documented inspections, completed work, fluid analysis results, and recommendations for future service. Our system provides automated service reminders based on your preferred maintenance intervals.

Fleet Performance Analysis

For fleet accounts, we provide comprehensive performance analysis reports that track maintenance costs, identify recurring issues, compare vehicle reliability, and highlight opportunities for operational improvements. These reports help fleet managers make data-driven decisions about repair-vs-replace evaluations, manufacturer performance comparisons, and maintenance interval optimizations to maximize efficiency and minimize costs.

Custom Maintenance Programs

We develop customized maintenance programs based on your specific equipment, operational demands, and business requirements. Programs can include scheduled PM services at miles/hours intervals, seasonal service preparations, safety inspections, and compliance checks. Our scheduling system coordinates service windows that minimize operational disruption while ensuring maintenance compliance.

Fluid Analysis: Early Warning System for Your Equipment

Our fluid analysis program serves as an early warning system for your equipment, identifying potential issues before they lead to costly failures. By regularly sampling and analyzing engine oil, transmission fluid, coolant, and differential oil, we can detect:

  • Metal particles indicating internal component wear
  • Contamination from dirt, water, or fuel dilution
  • Degradation of lubricant additives
  • Coolant system corrosion or contamination
  • Abnormal combustion conditions
  • Changes in fluid viscosity affecting protection

Analysis reports include trend tracking that shows changes over time, helping identify developing issues that require attention before they cause component failure.

Engine oil analysis chart showing wear metal trends

Our PM Service Levels

Basic PM (Level A)

$149
Essential maintenance service for regular intervals
  • Engine oil & filter change
  • Full vehicle lubrication
  • Fluid level checks & top-offs
  • Air filter inspection/replacement
  • Basic visual inspection
  • Tire pressure check
  • Light & wiper check
  • Belt & hose inspection
  • Battery & charging test
  • Digital service record

Comprehensive PM (Level B)

$289
Complete maintenance for extended intervals
  • All Basic PM services plus:
  • Full fluid analysis testing
  • Fuel filter replacement
  • Coolant system inspection
  • Transmission filter service*
  • Air dryer service
  • Detailed brake inspection
  • Exhaust system inspection
  • Computer system scan
  • Minor adjustments included

*As needed based on mileage intervals

DOT Inspection Service

$179
Complete DOT compliance inspection
  • Complete DOT-standard inspection
  • Brake system measurement
  • Suspension component inspection
  • Steering system check
  • Tire tread depth measurement
  • Coupling device inspection
  • Wheel & rim inspection
  • Lighting & electrical check
  • Safety equipment verification
  • Official documentation provided

Fleet Maintenance Programs

Our fleet maintenance programs provide substantial discounts on per-service rates, customized service schedules, and comprehensive fleet management tools. Programs include:

  • Custom PM schedules based on your equipment and operational patterns
  • Multiple service level rotations (e.g., alternating basic and comprehensive PMs)
  • DOT compliance management with automated scheduling and documentation
  • Fleet-wide fluid analysis program with trend monitoring across vehicles
  • Consolidated electronic reporting with maintenance history and cost tracking
  • Priority scheduling for both preventive and remedial services
68% Fewer Breakdowns
32% Lower Repair Costs
25% Extended Vehicle Life
99.8% DOT Compliance Rate

Ready to Implement Professional Fleet Maintenance?

Let our mobile PM technicians help you develop a preventive maintenance program that reduces downtime and extends equipment life.

Call (855) 450-1212

What Our PM Service Includes

Our comprehensive PM service checkpoints cover all critical vehicle systems. Depending on your service level and vehicle specifications, our technicians perform the following inspections and services:

Fluid Services & Inspections

  • Engine oil & filter change
  • Transmission fluid check/change
  • Differential fluid check/change
  • Coolant level & condition check
  • Power steering fluid check
  • Windshield washer fluid refill
  • DEF level & quality check
  • Hydraulic system fluid check
  • Fuel-water separator service
  • Air dryer service

Mechanical Inspections

  • Belt tension & condition check
  • Hoses & clamps inspection
  • Air intake system inspection
  • Exhaust system inspection
  • Cooling system component check
  • Fuel system leak check
  • Suspension component inspection
  • Steering system inspection
  • Drive line components check
  • Engine mounts inspection

Electrical System Checks

  • Battery condition & load test
  • Charging system output test
  • Starter draw test
  • Lighting system check
  • Wiring harness inspection
  • Instrument panel function test
  • Wiper & washer system check
  • Horn & safety signals check
  • Check engine & fault codes scan
  • Electronic system check

Brake & Tire Inspections

  • Air brake system leak test
  • Brake stroke measurement
  • Brake lining thickness check
  • Brake drum/rotor condition check
  • Air system component inspection
  • Tire pressure adjustment
  • Tire tread depth measurement
  • Wheel/rim condition inspection
  • Valve stem & cap check
  • Wheel bearing play check

Trailer Inspections

  • Landing gear operation & lubrication
  • Coupling devices & kingpin check
  • Door operation & seal check
  • Body & structural inspection
  • Floor condition assessment
  • Roof inspection for damage/leaks
  • Lighting & reflector check
  • Gladhand & air line inspection
  • Suspension & spring check
  • Mud flap & splash guard check

Reefer Unit Service (if equipped)

  • Refrigeration unit operation check
  • Temperature control verification
  • Refrigerant level & leak check
  • Reefer engine oil & filter service
  • Belt & pulley inspection
  • Condenser & evaporator cleaning
  • Electrical component check
  • Fuel system inspection
  • Data recording system check
  • Performance test & verification
Technician completing PM checklist documentation
Technician collecting fluid samples for analysis

How Our Mobile PM Process Works

Schedule Your PM Service

Contact our service coordinator to schedule on-site PM service at your location. We'll work with you to find a convenient time that minimizes disruption to your operations.

Pre-Service Planning

Our service coordinator will gather information about your vehicles, review maintenance history, and prepare the appropriate PM checklist for each unit. We'll confirm the service level and any specific concerns to address.

On-Site Service Arrival

Our mobile PM technicians arrive at your location with a fully-equipped service vehicle containing all necessary fluids, filters, tools, and testing equipment to complete the scheduled service.

Comprehensive PM Service

Technicians perform the complete PM service including fluid changes, filter replacements, detailed inspections, fluid sampling, lubrication, adjustments, and minor repairs as authorized.

Documentation & Reporting

Upon completion, you receive detailed digital documentation of all services performed, inspection findings, and recommendations for any additional maintenance needs identified.

Follow-Up & Scheduling

Our system automatically schedules your next PM service based on your maintenance intervals. We'll provide follow-up for any urgent repair needs identified during the PM service.

Why Choose Our Mobile PM Service

Minimize Downtime

Eliminate travel time to shops and waiting in service queues. We come to your location and perform service when your vehicles are naturally idle.

Professional Technicians

Our PM specialists are certified professionals who focus exclusively on preventive maintenance with extensive experience in commercial vehicle systems.

Comprehensive Documentation

Detailed digital records of all services and inspections help you maintain DOT compliance and track maintenance history for each vehicle.

Advanced Diagnostics

Our fluid analysis and diagnostic programs identify developing issues before they cause breakdowns, allowing for planned repairs instead of emergency fixes.

Cost-Effective Maintenance

Preventive maintenance costs a fraction of emergency repairs and extends component life, reducing your total maintenance expenses over time.

Automated Scheduling

Our system tracks maintenance intervals and automatically schedules your next service, ensuring no vehicle misses necessary preventive maintenance.

Customer Testimonials

Before partnering with MTS, we were constantly dealing with road breakdowns and unplanned downtime. Their mobile PM program has reduced our emergency repairs by 72% and our overall maintenance costs by nearly 30%. Their technicians are professional, thorough, and they handle all the documentation for DOT compliance. The convenience of on-site service at our yard has been a game-changer for our operation.
David R.
David R.
Northwest Regional Transport
Fleet Manager
As a mid-sized fleet without our own maintenance facility, MTS's mobile PM service has been invaluable. Their fluid analysis program identified a developing issue with our DPF systems that would have resulted in multiple engine failures. Their thorough inspections consistently catch small issues before they become major problems, and the digital documentation for each truck gives us complete maintenance history at our fingertips.
Teresa M.
Teresa M.
East Coast Distributors
Operations Director

Frequently Asked Questions

Mobile PM services offer several advantages over traditional shop maintenance:

  • Convenience: We come to your location, eliminating travel time to shops and time spent waiting in service queues
  • Reduced Downtime: Service is performed when vehicles are naturally idle, such as overnight or during loading/unloading periods
  • Scheduling Flexibility: We work around your operational schedule instead of limiting service to shop hours
  • Location Options: Service can be performed at yards, terminals, distribution centers, or even customer locations
  • Consistent Technicians: The same technicians service your vehicles each time, building specific knowledge of your equipment
  • Detailed Documentation: Our digital reporting system provides comprehensive maintenance records for compliance and tracking

Our mobile services use the same quality fluids, filters, and procedures as dealerships or fixed-location shops, but with the added convenience of on-site service. The only limitation is that certain major repairs may still require shop facilities if identified during a PM inspection.

Recommended PM intervals vary based on several factors:

  • OEM Recommendations: Manufacturer guidelines typically specify intervals between 10,000-30,000 miles depending on the vehicle and service type
  • Service Environment: Severe duty applications (urban delivery, off-road, heavy loads) require more frequent service than highway operations
  • Fuel Type: Diesel, natural gas, and electric vehicles each have specific maintenance requirements
  • Fluid Analysis Results: Ongoing fluid analysis may indicate the need to adjust intervals based on actual oil condition

Our typical PM schedule recommendations include:

  • Level A Service (Basic PM): Every 10,000-15,000 miles or 300-450 engine hours
  • Level B Service (Comprehensive PM): Every 30,000-50,000 miles or 900-1,500 engine hours
  • DOT Inspections: Annual inspection required by DOT, plus quarterly inspections for air brake systems

We work with each fleet to customize a PM schedule based on your specific equipment, operational patterns, and maintenance history, often implementing a rotation of different PM levels (A-B-A-B) to optimize maintenance while controlling costs.

Our fluid analysis program provides a data-driven approach to vehicle maintenance:

  1. Sample Collection: During PM service, our technicians collect samples of engine oil, transmission fluid, coolant, and/or differential oil using clean sampling procedures
  2. Lab Testing: Samples are sent to certified laboratories that perform comprehensive testing including:
    • Spectroscopic analysis for wear metals (iron, copper, aluminum, etc.)
    • Viscosity measurement
    • Contaminant detection (water, fuel, coolant, soot)
    • Additive package condition
    • TBN/TAN levels
    • Particle count and distribution
  3. Results Analysis: Lab reports are reviewed by our maintenance specialists who compare results against industry standards and historical data for your specific vehicles
  4. Recommendations: Based on the analysis, we provide specific maintenance recommendations which may include:
    • Adjusting fluid change intervals
    • Investigating suspected component issues
    • Flushing contaminated systems
    • Scheduling preemptive repairs for components showing wear signatures
  5. Trend Tracking: Results are stored in our database to track trends over time, allowing us to identify gradual changes that might indicate developing issues

Fluid analysis is one of the most cost-effective predictive maintenance tools available, often identifying potential failures 300-500 operating hours before component damage would occur, allowing for planned repairs instead of roadside breakdowns.

Our mobile PM service can operate in most locations with minimal requirements:

  • Access: Adequate space for our service vehicle to park near your equipment (approximately 40 feet of clear space)
  • Surface: Reasonably level, solid ground surface (paved preferred, but compacted gravel is acceptable)
  • Lighting: For night service, basic lighting of the area or we can provide portable lighting
  • Weather Protection: For inclement weather, covered areas are helpful but not required as we can work in most conditions
  • Vehicle Access: Vehicles must be accessible and not blocked by other equipment
  • Keys/Access: Someone needs to provide access to vehicles or keys must be available

Our service vehicles are self-contained with their own power, compressed air, and fluid handling systems. We require no utilities or facilities from your location. All waste fluids are contained and removed in compliance with environmental regulations.

For ongoing fleet service, we'll conduct a site assessment during the initial setup to ensure our service equipment can operate effectively at your location and to establish protocols for access, security, and service scheduling.

Our DOT compliance documentation system is designed to keep your fleet fully compliant with regulatory requirements:

  • Annual Inspections: We provide complete documentation of Federal Annual Inspection requirements (§396.17) with certified inspectors who perform thorough inspections and complete all required forms
  • Inspection Records: All inspection reports are maintained in our electronic system and provided to you in both digital and physical formats as required by §396.21
  • Qualification Evidence: Documentation of inspector qualifications is maintained and available as required by §396.19
  • Maintenance Records: Comprehensive maintenance records are maintained for each vehicle as required by §396.3(b), documenting all services, inspections, and repairs
  • DVIR Follow-Up: Our system tracks driver vehicle inspection reports and documents the certification of repairs completed
  • Brake Inspections: Specific documentation of brake system inspections including measurements and adjustments as required by §396.25

We provide secure, Cloud-based access to all maintenance and inspection records, allowing you to quickly retrieve documentation during DOT audits or roadside inspections. Our documentation system has been reviewed by DOT compliance specialists and meets all current record-keeping requirements.

We use high-quality fluids and filters that meet or exceed OEM specifications:

  • Engine Oil: Premium synthetic blend and full synthetic oils meeting current API service categories (CK-4/FA-4) and manufacturer specifications for each engine type
  • Transmission Fluid: OEM-approved automatic transmission fluids and synthetic manual transmission lubricants specific to your transmission model
  • Gear Oils: Synthetic and semi-synthetic differential and gear oils meeting GL-5 and MT-1 specifications
  • Coolant: Extended life coolants meeting ASTM D6210 and OEM specifications, including nitrite-free formulations for modern engines
  • Filters: OEM or premium aftermarket filters (Donaldson, Baldwin, Wix, Fleetguard) that meet or exceed OEM filtration efficiency requirements
  • Greases: Premium lithium complex and synthetic greases with appropriate NLGI grades for each application

We maintain detailed records of all products used in your vehicles, ensuring proper specification compliance and warranty protection. For fleets with specific product preferences or supplier agreements, we can accommodate your requirements and use specified products.

All used fluids are properly contained, transported, and recycled in compliance with EPA and state environmental regulations. We provide documentation of proper disposal when required.

Related Mobile Services

Ready to Implement Professional Preventive Maintenance?

Let our mobile PM technicians bring scheduled maintenance to your location. Contact us today to discuss your specific needs.

TruckAI Assistant
TruckAI Assistant:

Hello! I'm your fleet maintenance specialist. How can I help with your preventive maintenance needs today?