CLG PERFORMANCE / MONROE, GEORGIA

Automotive ECU repair.
Diagnostics down to the circuit.

ECU and control module repair, cloning, and electrical diagnostics—with vehicle repair services available by appointment.

From a fault on the circuit board to a problem in the vehicle, we help identify the cause and explain your repair options.

Request an ECU repair Call 678-951-2847

All services by appointment. Contact us before visiting or shipping a module.

Hands-on ECU circuit testing at the CLG Performance workbench — AT THE WORKBENCHReal diagnostics. Your actual repair.

ECU · PCM · BCM · TCUCircuit board repair & module cloningVehicle diagnostics & repair

OUR SERVICES

Expert attention to the electronics.
Practical help for the vehicle.

Tell us what is happening, what has been tested, and which vehicle or module needs attention.

01 / MODULE REPAIR

ECU & control modules

Testing and repair for engine, transmission, and body control modules, along with fuse boxes and other automotive electronics.

Discuss your module

02 / CLONING & RECOVERY

Keep the right data

Module cloning, programming, and data recovery options based on your unit’s condition and compatibility.

Explore service information

03 / VEHICLE REPAIR

More than the module

Vehicle electrical diagnostics and mechanical repairs. Contact us to discuss the symptoms and arrange an appointment before bringing your vehicle in.

Call to arrange a visit

04 / CIRCUIT DIAGNOSTICS

Find the fault

Circuit testing, thermal inspection, and wiring diagnosis help investigate faults that remain after parts have been replaced.

Start a repair inquiry

HOW TO GET STARTED

A clear next step.

Every repair starts with a conversation.

Tell us about the problem
Send the symptoms, fault codes, vehicle details, and module part number through our repair form.
Confirm the service
We’ll discuss evaluation options and arrange an appointment or provide shipping instructions.
Review your repair options
After evaluation, we’ll explain the findings and the next steps for your vehicle or module.

INSIDE THE WORKSHOP

See the work behind the repair.

Watch our repair videos ↗

Close inspection of an automotive control module circuit board — **Board-level inspection**A closer look at components and connections.

Thermal inspection used during electronics fault diagnosis — **Thermal fault tracing**Investigating heat patterns during testing.

Diagnostic testing of a vehicle electrical system — **In-vehicle diagnostics**Checking the systems around the module.

PLAN YOUR VISIT

Monroe, GA.
By appointment only.

All ECU, electronics, and vehicle repair services require an appointment. Please contact us before visiting, dropping off a vehicle, or mailing a device.

Call or text 678-951-2847

CLG Performance

675 Gatewood Way
Monroe, GA 30656

Monday–Friday: 10 AM–5 PM
Saturday: 10 AM–6 PM
Sunday: Closed for visits

View location ↗

Other electronics? Let’s talk.

We also evaluate industrial, commercial, and consumer electronics, including control boards, audio equipment, and custom projects. Contact us to confirm service availability.

Ask about your device →

Hear from our customers.

Read customer experiences or share your own after a repair.

Read our Google reviews ↗

Automotive ECU repair.
Diagnostics down to the circuit.