Contact Us


Welcome to Reef Industrial & Motor Instruments

Reef Industrial & Motor Instruments specialise in instrument repairs of CARS, TRUCKS, BUSES, MOTORBIKES and MARINE.

  • We are a family owned business, established and with honest, reliable, friendly and prompt service
  • 35 years of experience in the automotive trade both on light & heavy vehicles
  • Fully licensed workshop
  • Qualified Motor Mechanic & Auto Electrician
  • Vintage and classic speedometer repairs and restorations
  • Electronic instrument cluster repairs and service
  • Vehicle speedometer testing & calibration
  • Mechanical cable drive speedometers
  • Fast, easy and reliable speedometer repair on all makes of cars, trucks, motor cycles and marine
  • Speedometer ratio boxes: Custom electronic and mechanical ratio boxes made to adjust for gearbox, diff and wheel changes
  • Speedometer Cable making facilities
  • Sales & Repairs in Instruments
  • Specializing in the repairs of Speedometers, Tachometers, Tachographs, Gauges, Electronic Dashes, Cruise Control, Printed circuit, Digital Speedo Correctors, Speedo Cables, Mechanical Ratio Boxes, Electronic Pulse Senders, Fuel Sender Units, Accessory Gauges, Exchange Units available
  • Quotes job to customer before repairs go ahead (if required)
  • Member of several classic car clubs
  • Nation wide and local
  • Clean workshop environment

Specialized and Custom Vehicles

We offer a unique service like no other in our licensed workshop, for custom built vehicles where original equipment is not available over the counter. Modifications made to all components relating to all instruments include speedometer, tachometer, fuel gauge, temperature gauge and so on. Calibration for your mechanical and electronic instruments is also available.

Repair Your Speedometer With Us!

Is your speedometer malfunctioning or are you experiencing issues with other gauges? Has your lighting or display dimmed or gone out completely? Repair your speedometer with Reef Industrial today. Dealers will not take the time to diagnose problems and repair components in your existing speedometer. A dealer repair generally includes the purchase and programming of an entirely new cluster. This can cost so much more. In nearly every case, reef Industrial repairs your existing speedometer and can save you hundreds of rand’s! Don’t wait till you get a costly speeding ticket. Let our experienced techs help you with your speedometer repair today!

What Causes Your Mileage to Become Inaccurate or Corrupted?

  • Corruption can happen as a result of the following issues
  • The vehicle battery was discharged and then jump-started
  • Dashboard incurs electrical faults
  • Dashboard damage in a collision or through vandalism
  • If any of the above happens then the mileage displayed on your digital dash can be inaccurate or totally incorrect, a qualified expert should then therefore undertake digital mileage correction to remedy the problem.
  • There are many reasons why you might require your mileage corrected, for example, if:

1. The battery was jump started and that caused the mileage to be displayed incorrectly or show 999999 or ——.

2. The Odometer may have been damaged in an crash/collision or water damage.

3. New engine has been fitted to the vehicle.

4. The dashboard may have developed an electrical faults.

5. You had a replace Or new odometer which is displaying an incorrect mileage reading.