Air system faults
Leaking lines, glad hands, valves and chambers — the most common reason a loaded unit stops moving and the most commonly fixable at the roadside.
Titan Tow & Repair repairs diesel semi trucks, and the trailers behind them, where they sit in Kansas City, Missouri, 24 hours a day, dispatched from our yard in Liberty, MO. Most breakdowns never need a tow truck: air leaks, lighting and electrical faults, DEF and sensor problems, and tire failures can usually be fixed at the roadside, keeping the load out of a shop queue.
Page updated
A tow is the expensive answer to a breakdown. It is also often the wrong one. If the fault can be fixed where the truck is standing, that is the call we would rather make.
Leaking lines, glad hands, valves and chambers — the most common reason a loaded unit stops moving and the most commonly fixable at the roadside.
Trailer lighting, harness and connector faults, batteries and charging problems. Frequently the difference between a truck that is legal to move and one that is not.
Blowouts and flats on the interstate shoulder, where the constraint is traffic exposure as much as the repair itself.
Fleet units that go down at a stop, a dock or a drop yard rather than on the highway, where we can work with less time pressure and more room.
| Service | Mobile truck repair |
|---|---|
| City | Kansas City, MO (Jackson, Clay and Platte Counties) |
| Main corridors | I-70, I-435, I-35, I-29, US-71 |
| Hours | 24 hours a day, every day |
| Dispatch | (816) 888-8732 |
Think of the service truck as a diesel mechanic on wheels: a code reader, tools and the parts most likely to be needed, brought to wherever the truck stopped. It starts with the fault codes, then works on glad hands, slack adjusters, brake chambers and air leaks; batteries, starters and alternators; radiators, hoses and belts; derates, DEF and sensor faults; air bags and steering parts; and trailer wiring, lights, air lines and landing gear. It will not open up an engine or a transmission, or take on anything that has to go up on a lift; those go to a shop, and you hear that on the phone first. What a mobile diesel mechanic fixes has the longer list.
Where the truck stopped decides whether the fix happens there. In KCMO, a shoulder with room beside the lane, the top of an exit ramp, a truck lot or a loading dock gives the service truck ground to work on. A rig on the Bond Bridge or the Buck O'Neil Bridge is towed off before anyone works on it; on the Downtown Loop's tight ramps, it depends on whether the truck is clear of traffic. When the rig has to move, heavy-duty towing in KCMO is on the same phone call.
Kansas City's weather swings hard between hot, humid summers and cold winters with ice storms, and both ends strand trucks. July heat finds tired radiators, hoses and belts; a January night finds weak batteries, moisture frozen in the air system and diesel starting to gel. Most of that is roadside work for the service truck, and an empty interstate at 3 a.m. is a better place to work than one at rush hour. Read frozen air lines and gelled fuel and what to do when a semi overheats before the season turns.
Owner-operators and fleets pay the same way: open an account and a breakdown needs only a phone call and a unit number, or pay with cash, a major card or insurance billing, with no motor-club membership needed. The bill is made up of the call-out, the hours on scene and the parts, and you get the price when you describe the fault; what mobile truck repair costs in Kansas City breaks down how it adds up. A fault on the trailer rather than the tractor is mobile semi trailer repair, on the same truck and the same number.
Our service truck carries the parts and the tools. Faster for your driver, cheaper for your office, and the load keeps moving.
All mobile truck repairTowing, recovery and roadside repair across Kansas City, MO.
Kansas City service pageA loaded tractor-trailer is not a bigger car. It needs a rated wrecker, a rated operator and a plan before anything gets hooked. That is what we send.
Heavy-duty towing in Kansas CityBad rigging wrecks loads and hurts people. Recovery is the part of this job where training is the whole difference.
Winch-outs & recovery in Kansas CityMost trailer faults do not stop a trailer moving. They stop it being legal to move, which is worse — the load sits while the paperwork says it cannot go anywhere.
Read about mobile trailer repairA blown tire is the most common thing that stops a truck, and the one most often fixed on the shoulder. We bring the tire to you rather than the truck to a shop.
Read about mobile tire serviceWhat Mobile Truck & Trailer Repair Costs in Kansas City — Why mobile truck and trailer repair is quoted per job, what makes a roadside repair cost more or less, and how it compares with towing to a shop.
Very often, yes — that is the point of the service. Air leaks, lighting and electrical faults, DEF and sensor problems and tire failures are routinely repaired where the truck is sitting. If it turns out the unit genuinely has to move, we are a towing company too, so the same call covers both.
Yes. Trailer lighting, air lines, landing gear and door and latch problems are all roadside work. Tell us the trailer type and what has failed and we will bring the parts we are likely to need.
Yes, 24 hours a day including nights, weekends and holidays. Breakdowns do not keep business hours and neither does dispatch.
Where you are, what the truck is doing or refusing to do, and any fault codes on the dash. If you can safely photograph the failure — a leaking line, a damaged connector, a flat — send it. It routinely changes which parts we load before we leave.
Per job, not off a flat rate card. When Titan Tow & Repair sends the service truck to a rig in Kansas City, the bill is the call-out, the time on scene and the parts, and you get the price when you call and describe the fault rather than after the work is done. One symptom can have several causes, so read us the fault codes and give the exact location; that way the right parts ride along on the first trip.
You do not have to find a shop: the service truck is that mechanic, and it comes to you with the code reader, the tools and the common parts, wherever the truck is standing in Kansas City, from a lot near KCI to a shoulder off I-435. We do not run a repair shop, so the work happens where the truck is. When a fault needs a lift, an engine taken apart or a part too specialized to ride on a service truck, we tell you before anything else, and the heavy wrecker can take the truck to your shop or a dealer during the same call.
Yes. Box trucks, straight trucks and dually hot shots with a gooseneck or a flatbed behind them get the same roadside diagnostics and repairs as a class 8 tractor: air and brakes, batteries and charging, cooling, derates and sensor faults. If yours is making deliveries in the Crossroads, Westport or the City Market, it may be stopped at a curb or a loading dock rather than on a shoulder, which is good ground for the service truck. Give us the make and year and read us any codes on the dash, so the parts it needs are on the truck when it arrives.
Usually within about 60 minutes for most of the metro, with a real ETA on the phone; tell us exactly where the rig is sitting. The reefer unit keeps cooling on its own fuel while the tractor is down, so check the unit tank and tell whoever owns the load what the setpoint is and what the box is reading; on a Kansas City July afternoon that fuel matters. If the tractor fault is roadside work, the service truck fixes it where it stands. If not, a tractor from your fleet can take the trailer on while we tow yours, or the heavy wrecker takes the whole rig.