Classic British & Land Rover Diagnostics

Classic vehicles develop problems differently than modern cars. Accurate diagnosis—not guessing—is the only way to repair them correctly.

  • ASE Master Certified Technicians
  • Serving Miami Since 1957
  • Diagnostic-First Approach
  • 2-Year / 24,000-Mile Warranty on Repairs

WHO THIS PAGE IS FOR

Classic British and Land Rover vehicles often arrive with intermittent problems, drivability failures, electrical faults, or recurring issues that were never fully resolved.

This page is for owners who:

  • have a vehicle that used to run correctly
  • are experiencing a specific problem
  • want the issue diagnosed properly
  • are not seeking restoration or project work

We specialize in diagnosing and resolving problems—not restoring vehicles.

WHAT MAKES CLASSIC DIAGNOSTICS DIFFERENT

Classic vehicles present challenges that modern shops often struggle with:

  • limited or inconsistent documentation
  • aging electrical systems
  • fuel delivery variations (carbureted and early injection)
  • mechanical wear that mimics electronic faults
  • prior repairs that introduced new issues

Without a structured diagnostic process, parts replacement becomes expensive guesswork.

PROBLEMS WE COMMONLY DIAGNOSE ON CLASSIC PLATFORMS

Each of the issues below requires system-level testing, not parts swapping.

Crank / No-Start & Hard Starting

Common symptoms:

  • engine cranks but will not start
  • extended crank time
  • hot restart failure
  • intermittent ignition or fuel loss

Often involves ignition integrity, fuel delivery, wiring degradation, or timing issues.

Overheating & Coolant Loss

Common symptoms:

  • overheating at idle or low speed
  • coolant loss with no visible leak
  • temperature fluctuation
  • overheating after previous repairs

Classic cooling systems are sensitive to airflow, pressure control, and component interaction.

Oil Leaks & Burning Smells

Common symptoms:

  • oil spots under the vehicle
  • smoke from engine bay
  • burning oil odors
  • recurring leaks after gasket replacement

Oil leaks frequently originate from multiple sources, not a single seal.

Engine Noise, Vibration & Mechanical Concerns

Common symptoms:

  • rattling on startup
  • knocking or clunking sounds
  • vibration at idle or under load
  • driveline noise

These concerns often involve mounts, timing components, valvetrain wear, or accessory drives.

Electrical & Charging System Faults

Common symptoms:

  • intermittent gauges or warning lights
  • charging inconsistencies
  • accessories behaving erratically
  • repeated battery issues

Classic electrical systems require careful testing of power, grounds, and load behavior.

Fuel Delivery & Drivability Issues

Common symptoms:

  • hesitation or stalling
  • poor acceleration
  • fuel starvation under load
  • inconsistent idle

Fuel issues are often misdiagnosed without pressure, flow, and control verification.

BRANDS & PLATFORMS WE COMMONLY SEE 

Our diagnostic process is frequently applied to classic platforms including:

  • Land Rover Series models, early Defender, Discovery I, Range Rover Classic
  • Jaguar Carbureted and early fuel-injection platforms
  • Jensen Motors Jensen Interceptor, FF, and other Chrysler-powered variants
  • MG
  • Triumph
  • Austin-Healey

Brand familiarity supports diagnosis — testing always comes before repair recommendations.

WHAT CLASSIC DIAGNOSTICS USUALLY REQUIRE

Classic diagnostic work often involves:

  • visual and mechanical inspection
  • electrical testing
  • fuel delivery verification
  • system isolation testing
  • evaluation of prior repairs

These problems are rarely resolved with a single test or adjustment.

WHAT WE DO NOT OFFER

To protect quality and outcomes, we do not offer:

  • restoration services
  • project car builds
  • frame-off work
  • parts-only installation
  • carburetor “kits” or guess-based repairs

This allows us to stay focused on accurate diagnostics and reliable repairs.

Schedule a Diagnostic Appointment

If your classic British, Land Rover, or Jensen vehicle has a specific problem, the next step is a professional diagnostic evaluation.

Schedule a Diagnostic Appointment

Diagnosis comes before repair recommendations.

Green's Garage is committed to ensuring effective communication and digital accessibility to all users. We are continually improving the user experience for everyone, and apply the relevant accessibility standards to achieve these goals. We welcome your feedback. Please call Green's Garage (305) 444-8881 if you have any issues in accessing any area of our website.