2019 International LT: Factory Maintenance Schedule
AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.
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Quick reference
| Mileage | Service | Notes |
|---|---|---|
| 5,000 | Tire Rotation | Visually inspect brake pads and rotors |
| 10,000 | Oil & Filter Change, Tire Rotation | Normal duty interval |
| 15,000 | Tire Rotation | Inspect cabin and engine air filters |
| 30,000 | Oil & Filter Change, Tire Rotation, Cabin & Engine Air Filter Replacement, Fuel Filter Replacement | First major service |
| 60,000 | Oil & Filter Change, Tire Rotation, Cabin & Engine Air Filter Replacement, Fuel Filter Replacement, Brake Fluid Flush, Transmission Fluid Service | Inspect accessory drive belts |
| 100,000 | Oil & Filter Change, Tire Rotation, Spark Plugs Replacement, Coolant Flush | Major service interval |
| 150,000 | Oil & Filter Change, Tire Rotation, Cabin & Engine Air Filter, Fuel Filter, Timing Belt Replacement, Differential & Transfer Case Service | Comprehensive service |
Severe-duty schedule
For trucks operating under severe conditions—such as frequent towing, extensive idling, operation in dusty environments, or short trips in cold climates—the maintenance schedule should be adjusted. Oil and filter changes are recommended every 5,000-7,500 miles. Air and fuel filters may need more frequent replacement depending on the operating environment. Pay closer attention to transmission fluid levels and condition, and consider a transmission service as early as 45,000 miles.
Known issues by mileage
- 30,000 miles: Some reports of premature wear on brake pads and rotors. Be vigilant with inspections.
- 60,000 miles: Accessory drive belts may show signs of wear. Listen for any unusual noises from the engine bay.
- 100,000 miles: Water pump and thermostat issues have been reported around this mileage. Monitor coolant levels and engine temperature closely.
- 150,000 miles: Timing belt tensioner and idler pulleys should be replaced along with the timing belt to prevent catastrophic engine failure.
Estimated cost per service
- Oil & Filter Change: $150 - $250
- 30,000-mile service: $400 - $600
- 60,000-mile service: $700 - $1,000
- 100,000-mile service: $1,200 - $1,800
- 150,000-mile service: $2,500 - $3,500+
What you can DIY vs shop
- DIY: Oil and filter changes, tire rotations, cabin and engine air filter replacements are all manageable for the DIY-savvy owner.
- Shop: For more complex services like brake fluid flushes, transmission services, coolant flushes, spark plug replacements, and timing belt services, it is highly recommended to have the work performed by a certified technician. These jobs require special tools and a deeper understanding of the vehicle's systems.
Book service on Repairius.
More specs for the 2019 International LT
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Coolant Capacity & Type
Total system capacity, OEM coolant spec, flush interval, bleed tips.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Torque Specifications
Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.
Brake Pad & Rotor Specs
Pad PNs, rotor size, min thickness, caliper torque.
Tire Size & Pressure
OEM size, cold psi, bolt pattern, wheel size, TPMS.
Battery Size & Group
Group size, CCA, AGM/flooded, dimensions, reset note.
A/C Refrigerant & Oil
R-134a or R-1234yf, charge oz, PAG oil spec.
Bulb Sizes (Headlight, Tail, Fog)
Headlight, fog, tail, turn, reverse, interior.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Fuse Box Diagram & Amperage
Fuse box locations, layout, amps, and what each fuse controls.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Paint Color Codes
All factory colors with paint codes, sticker location, touch-up tips.
Wiper Blade Sizes
Driver/passenger/rear blade size, attachment, OEM + cross-refs.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
Maintenance & repair guides
2019 International LT Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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