RV & Trailer Services

Texas Mobile Boat & RV Repair

Tire Blowout Repair

Emergency Damage Assessment

We don't just change the tire; we inspect the wheel wel, as RV blowouts frequently cause hidden damage to undercarriage wiring, plumbing lines, and structural flooring.

Hub and Axle Inspection

Checking for bent axles or damaged wheel bearings that may have caused or resulted from the blowout.

Skirt and Fender Repair

Temporary or permanent fastening of torn sheet metal and f iberglass wheel skirts damaged by shredded tire tread.

On-Site Swaps

Fast, mobile spare tire mounting and torque-speccing to get you safely off the side of the road or back to your vacation.

RV Awning Repair

Fabric Replacement

Complete removal and instalation of new vinyl or acrylic awning canvas, preventing leaks and dry-rot tearing.

Hardware and Motor Diagnostics

Checking for bent axles or damaged wheel bearings that may have caused or resulted from the blowout.

Tension and Alignment Adjustment

Re-tensioning internal springs and synchronizing arms to ensure smooth, even unroling and retracting.

Accessory Integration

Fast, mobile spare tire mounting and torque-speccing to get you safely off the side of the road or back to your vacation.

Roof Repair and Replacement

Pinpoint Leak Detection

Thorough tracing of water intrusion points around roof seams, A/C gaskets, and front/rear caps.

Spot Sealing and Preventative Care

Removing old, cracked caulking and applying fresh, self-leveling Dicor sealants around vents, antennas, and skylights.

Complete Roof Replacements

Total tear-offs and replacements for EPDM (rubber), TPO, and fiberglass roofs, including replacing water-damaged wood decking underneath.

Accessory Integration

Application of reflective, UV-resistant elastomeric roof coatings to extend the life of your existing roof and lower interior temperatures.

Horse Trailer Repair

Flooring Inspection and Replacement

Repairing or replacing rotted wood planks or corroded aluminum floorboards to ensure the ultimate safety of your livestock.

Ramp and Hinge Maintenance

Lubricating, welding, or replacing heavy-duty rear ramp springs, hinges, and latches for smooth operation.

Electrical and Brake Systems

Tracing and repairing shorted wiring, replacing broken marker lights, and adjusting or replacing electric brake magnets and shoes.

Interior Ventilation and Safety

Fixing drop-down windows, roof vents, and interior tie-downs, ensuring the cabin is safe and comfortable for transport.

Hydraulic System Repair

Leveling Jack Service

Troubleshooting jacks that won't deploy or retract, including replacing bent footpads and damaged cylinders.

Pump and Motor Diagnostics

Testing hydraulic fluid pressure, rebuilding failing pump motors, and replacing blown directional valves.

Line Replacement and Bleeding

Swapping out dry-rotted or burst high-pressure hydraulic hoses and bleeding air from the system for smooth, stutter-free operation.

Fluid Flushes

Draining contaminated or moisture-heavy hydraulic fluid and replacing it with manufacturer-spec synthetic fluids.

RV Slide Repair

Mechanism Troubleshooting

Expert diagnostics on al major slide systems, including Schwintek, cable-driven, rack-and-pinion, and hydraulic slides.

Motor and Gearbox Swaps

Replacing stripped gears, burned-out slide motors, or snapped tension cables to restore ful mobility.

Seal and Weather-stripping Replacement

Removing cracked wiper seals and D-bulb seals to prevent rain drafts and wind noise while driving.

Timing and Synchronization

Draining contaminated or moisture-heavy hydraulic fluid and replacing it with manufacturer-spec synthetic fluids.

Exterior Paint and Fiberglass Repair

Gelcoat Color Matching

Utilizing advanced blending techniques to match faded, heavily oxidized, or meta lic metal-flake finishes.

Collision and Delamination Repair

Injecting epoxy resins into delaminated fiberglass bubbles or cutting out and rebuilding structuraly damaged sidewals.

Scratch and Gouge Filling

Fairing out deep dock scrapes, tree-branch scratches, or rock chips, fo lowed by wet-sanding and buffing.

Decal and Stripe Restoration

Safely removing cracked, sun-baked vinyl graphics and applying fresh pinstriping or modern OEM decals.

Appliance and Generator Repair

Refrigerator Service

Troubleshooting 12V, 120V, and LP gas cooling units, replacing faulty thermistors, and clearing blocked propane flues.

Generator Maintenance

Performing routine oil changes, filter swaps, carburetor cleanings, and spark plug replacements on Onan and Cummins generators.

Stove and Oven Calibration

Replacing faulty thermocouples, clearing burner blockages, and ensuring safe, even gas flow for cooking.

Power Transfer Systems

Testing and replacing automatic transfer switches that fail to switch power between shore-power and generator loads.

Complete Inspection Services

Pre-Purchase Inspections (PPI)

Unbiased, comprehensive evaluations for buyers, identifying hidden water damage, mechanical flaws, or safety hazards before the sale.

Seasonal Health Checks

A thorough 25-point spring de-winterization or fal wrap-up inspection to ensure a l systems are travel-ready.

Fluid and Oil Analysis

Puling engine and generator oil samples to test for internal wear, coolant leaks, or heavy metal contamination.

Safety and Compliance Verification

Checking fire extinguishers, smoke/CO detectors, emergency exit windows, and overal roadworthiness.

Heating and Cooling Replacements

A/C Unit Upgrades

Swapping out weak 13.5k BTU units for high-efficiency 15k BTU Coleman, Dometic, or Furrion roof units to beat the Texas heat.

Furnace Diagnostics

Cleaning sail switches, replacing bad limit switches, and swapping out cracked burner assemblies for safe winter heating.

Ductwork and Airflow Optimization

Resealing A/C plenums, taping colapsed ductwork, and cleaning evaporator coils to maximize airflow throughout the cabin.

Thermostat Modernization

Upgrading old analog sliders to modern digital, Bluetooth-enabled, or multi-zone thermostat contro lers.

Propane Leak Detection and Repair

Manometer Drop Testing

Performing strict, pressurized system drop tests to identify even the most microscopic, slow leaks in your LP system.

Regulator and Pigtail Replacement

Swapping out failing two-stage regulators and dry-rotted rubber pigtail hoses at the tank connection.

Hard Line Flaring and Patching

Cutting out crimped or corroded copper propane lines underneath the chassis and creating secure, double-flared joints.

Detector Upgrades

Replacing expired interior LP/Carbon Monoxide detectors (which have a strict 5-to-7-year lifespan) to ensure cabin safety.

Water Heater Repair and Replacement

Routine Tank Maintenance

Flushing out calcium buildup and replacing sacrificial anode rods to prevent tank corrosion.

Component Level Repair

Troubleshooting and replacing blown ECO/T-Stat switches, faulty control boards, and clogged pilot tubes on Suburban and Atwood units.

Full Tank Swaps

Upgrading ruptured or rusted-out tanks to modern Direct Spark Ignition (DSI) models or highly efficient tankless/on-demand water heaters.

Bypass Valve Installation

Instaling or repairing winterization bypass valves to make seasonal maintenance easier and use less antifreeze.

Water System Testing

Pressure Diagnostics

Testing the system at city-water pressures to identify weak PEX crimps or failing check valves.

Holding Tank Sensor Cleaning

Utilizing specialized chemicals and high-pressure wands to clean "gunked up" sensors so your black and gray tank monitors read accurately.

Pump Cycling Troubleshooting

Fixing water pumps that continualy cycle on and off, usualy indicating an accumulator tank failure or a hidden micro-leak.

Seasonal Prep

Safe, thorough winterization (blowouts and antifreeze injection) and spring de-winterization/sanitation.

Plumbing System Maintenance, Repair, and Upgrades

PEX Line and Fitting Repair

Cutting out cracked, freeze-damaged water lines and replacing them with flexible, high-durability PEX tubing and brass SharkBite/crimp fittings.

Fixture Upgrades

Replacing cheap, plastic factory faucets, showerheads, and toilets with residential-grade, water-saving fixtures.

Gate Valve Replacement

Removing and replacing stuck, leaking, or hard-to-pul Black and Gray tank dump valves (cable-actuated or direct pul).

Seasonal Prep

Safe, thorough winterization (blowouts and antifreeze injection) and spring de-winterization/sanitation.

Plumbing System Maintenance, Repair, and Upgrades

PEX Line and Fitting Repair

Cutting out cracked, freeze-damaged water lines and replacing them with flexible, high-durability PEX tubing and brass SharkBite/crimp fittings.

Fixture Upgrades

Replacing cheap, plastic factory faucets, showerheads, and toilets with residential-grade, water-saving fixtures.

Gate Valve Replacement

Removing and replacing stuck, leaking, or hard-to-pul Black and Gray tank dump valves (cable-actuated or direct pul).

Custom Rerouting

Moving water lines to accommodate new appliances, washer/dryer combos, or custom RV renovations.

New Name. Same Expert Hands.

Collin County Boat Repair is now Texas Mobile Boat & RV Repair.

We’ve upgraded our name to match our growing service area, but the team you trust isn’t going anywhere.