Welcome to Green's Garage
Since 1957, Green's Garage has proudly served Miami and Coral Gables as a reliable, independent auto repair shop. Our guiding principles have always been empathy and expertise. We offer high-quality service for all types of vehicles including classic cars, diesel and hybrids.
Our team is ASE, AAA, and NAPA-certified. When locals search for a dependable mechanic near me, they choose Green's Garage because of our long-standing reputation for integrity, quality workmanship, and customer satisfaction.
Advanced Auto Diagnostics in Miami
Advanced Failure Diagnostics for European, Hybrid & Specialty Vehicles
When engine noise, overheating, electrical faults, or A/C failure put your vehicle at risk.
We diagnose complex system failures other shops and dealerships cannot replicate or explain —
across European vehicles, modern JLR & Jeep platforms, hybrid systems (non-battery), and classic performance vehicles.
You’re in the right place if you’re dealing with:
- Engine noise that changes with temperature, load, or RPM
- Overheating with no visible coolant leaks or only in traffic
- A/C that isn’t cold at idle or fails again after recharging
- Oil leaks requiring major access or repeated repair attempts
- Electrical or warning lights that come and go
- No-start or intermittent stalling after parts have already been replaced
- Hybrid system issues outside of high-voltage battery replacement
These are failure conditions, not maintenance items.
They require system-level diagnostics, verification, and experienced judgment.
WHAT WE ACTUALLY DO
We Resolve System Failures — Not Symptoms
High-value vehicles fail in ways that:
- Don’t set clear fault codes
- Only occur under heat, load, or time
- Involve multiple interacting systems
- Are often misdiagnosed by parts-replacement logic
Our work focuses on root-cause failure analysis, especially when prior repairs have not solved the problem.
(Appointments are diagnostic-focused and designed to identify the root cause of vehicle problems.)
What Problem Are You Experiencing?
Use the options below to explore common concerns we diagnose every day:
Each concern requires testing, inspection, and system-level analysis — not part replacement without confirmation.
CORE PROBLEM SPECIALTIES Engine Noise & Mechanical Failure Analysis
Common on:
- European performance vehicles
- JLR & Jeep platforms
- High-mileage Mercedes and BMW engines
We determine:
- Mechanical vs control-related noise
- Risk of continued operation
- Whether repair escalation is required now or can be deferred safely
Overheating & Thermal Management Failures
Especially common on:
- Land Rover / Range Rover
- Jeep
- European turbocharged platforms
- Hybrid systems
We diagnose:
- Overheating with no visible leaks
- Traffic-only temperature spikes
- Fan control, coolant flow, and heat-rejection failures
Overheating is treated as engine-threatening until proven otherwise.
A/C Performance Failures (Beyond Recharges)
If your A/C:
- Works while driving but not at idle
- Fades after 10–15 minutes
- Has already been recharged or had parts replaced
The problem is rarely refrigerant alone.
We diagnose airflow, condenser performance, control strategy, and system contamination — especially on European, JLR, Jeep, and hybrid platforms.
Oil Leaks Requiring Major Access
Common on:
- European vehicles
- JLR & Jeep platforms
These often require:
- Subframe removal
- Timing covers
- Rear main seal access
- Turbo oil system repairs
We identify all active leaks and build a single, stacked repair plan to prevent repeat teardown.
Electrical, Warning Light & No-Start Diagnostics
Common on modern European, JLR, Jeep, and hybrid vehicles.
We diagnose:
- Multiple warning lights and limp mode
- Power, ground, and communication faults
- Intermittent no-start or stalling conditions
This work requires time-based testing and is priced accordingly.
Hybrid System Diagnostics (Non-Battery)
We specialize in hybrid system failures excluding high-voltage battery replacement, including:
- Hybrid A/C and HVAC operation
- Cooling and thermal management systems
- Inverter support systems
- Electrical and drivability concerns
Our role is system reliability, not battery sales.
Classic & Specialty Vehicles
We also diagnose reliability issues in:
- Classic British vehicles
- Classic Mercedes-Benz
- Select European classics
With focus on:
- Overheating
- Electrical failures
- Fuel and drivability issues
- Oil leaks and mechanical wear
This is diagnostic and reliability-focused work, not restoration.
Why Diagnostics Matter First
Modern vehicles are complex. A single symptom can have multiple causes, and replacing parts without verification often leads to:
- Repeat repairs
- Missed underlying failures
- Escalating costs
- Preventable engine or system damage
Our diagnostic-first approach ensures:
- The true source of the problem is identified
- Repairs are necessary and prioritized
- You have clarity before authorizing work
This protects both your vehicle and your investment.
Our Diagnostic-First Approach
Every diagnostic visit is designed to answer one question:
What is actually causing the problem?
Depending on the concern, diagnostics may include:
System scans and live data analysis
- Visual and under-vehicle inspections
- Pressure, leak, or performance testing
- Electrical and control verification
- Road testing when required
We document findings and explain options clearly — so decisions are informed, not rushed.
Common Repairs Identified Through Diagnostics
Our diagnostic process commonly leads to repairs involving:
- Cooling system failures and leaks
- Oil leaks and seal failures
- Suspension and steering component wear
- Engine and transmission mounts
- Intake and fuel delivery faults
- Accessory drive and belt system issues
- A/C performance and control failures
These repairs are often not visible during routine service, yet account for the majority of high-cost breakdowns when ignored.
Designed for Complex & High-Value Vehicles
Our diagnostic approach is commonly applied to European, luxury, performance, and high-mileage vehicles where accuracy matters and assumptions are costly.
If your vehicle requires more than basic maintenance, professional diagnostics are the correct starting point.
Why Choose Green’s Garage?
- Diagnostic-first philosophy
- ASE Master-Certified technicians
- Clear documentation and explanations
- Focus on accuracy, not volume
- Warranty-backed repairs
- Serving Miami since 1957
We don’t sell unnecessary work — we identify problems correctly.
Ready to Get Answers?
If your vehicle is experiencing a problem and you want it evaluated properly, schedule a diagnostic appointment today.