Pre-Purchase RV Inspections

On-site Mechanical RV inspection, Pre-purchase inspection with computer diagnostic health check of all system on board, informs buyer before purchase.

  • Engines
  • Transmissions
  • Drive Trains
  • Running Lights
  • Turn Signals
  • Slides
  • Awnings
  • Interiors
  • Appliances
  • Stoves
  • Fridges
  • Heaters
  • Air Conditioners
  • Hot Water Heaters
  • Water Lines
  • Gas Lines
  • Propane Systems
  • Exterior Panels and
  • Compartments
  • Tires
  • Brakes
  • Leveling Systems
  • Generators
  • Batteries
  • Fire Extinguishers
  • Carbon Monoxide Detectors
  • Electrical Systems
  • RV-OBD Systems
Motorhome RV Inspections

Vehicle Pre Buy Inspectors are Certified ASE Mechanics

Our mechanic travels to your prospected used motorhome, RV anywhere in Texas. In addition to our computor scan, we offer additional mechanical testing to ensure you know what condition the engine in before you take possession of it.

  • Relative Compression Test: Using a Digital Storage Oscilloscope (DSO) compares cylinders pressures to other cylinders. It does not measure the actual pressure.
  • Power Balance Test: Locates cylinder causing a lack of power and not contributing to the engines balance and performance. Test measures each cylinders drop in RPM testing its effectiveness compared to the other cylinders.
  • Fuel Injector Balance Rate Test: Identify weak, lazy, bad fuel injectors.
  • Follow-up Inspections: Confirm repairs performed BEFORE taking possession.

Performing these special additional tests identifies weak cylinders and weak injectors that would be a financial burden to repair not to far down road.

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We Offer Engine Oil and Transmission Fluid Analysis 3-4 Day Turn Around

An Engine Oil Analysis provides a more analytical perspective on what’s going on in an engine. We extract the samples and send it to BlackStoneLabs for testing at your request! $99.99 per test. IF we are unable to take fluid sample we will refund your money. If fluid is clean, we won’t take a sample because we will find no contaminants.

vehicle diagnostic report after a pre-purchase inspection
technician notes