Generator Repairs

When your generator isn't feeling well, call the Doctor.

Doctor Generator provides troubleshooting and repair services for Generac air-cooled standby generators throughout Connecticut. Whether your generator won't start, is showing an error code, or simply doesn't seem right, we're here to help.

Generator Repair Generator Technician

Common Symptoms

Does your generator have any of these symptoms?

⚠ Won't Start

Your generator won't crank or start during an outage or exercise cycle.

⚠ Error Codes

Controller displaying alarms, warnings, or shutdown messages.

⚠ Battery Problems

Weak battery, charging problems, or repeated battery failures.

⚠ Oil Leaks

Visible leaks, low oil warnings, or messy residue around the unit.

⚠ Won't Exercise

Your weekly exercise cycle no longer runs correctly.

⚠ Strange Noises

Grinding, vibration, squealing, or unusual engine sounds.

Our Process

We'll diagnose the problem before recommending repairs.

01

Inspection

We inspect your Generac standby generator and identify the cause of the problem.

02

Diagnosis

We'll explain what failed, what caused it, and what repair options are available.

03

Repair

With your approval, we'll complete the repair and verify proper generator operation.

Generac Specialists

Focused on residential Generac standby generators.

Doctor Generator specializes in residential Generac air-cooled standby generators. By focusing on one platform, we're able to provide faster diagnostics, better maintenance, and dependable repairs for Connecticut homeowners.

  • Generac Certified
  • Residential Air-Cooled Units
  • Maintenance & Repairs
  • Serving All Connecticut
Transparent Repair Pricing

Common Generator Repair Pricing

While our specialty is preventative maintenance, we know issues can pop up unexpectedly. If your generator will not start, is making unusual noises, or is showing a warning light, Doctor Generator can diagnose the issue and recommend the right repair.

With transparent pricing, you will know what the repair costs before the work begins. No surprises. No guesswork.

Repair Your Price
Annual Maintenance$199
Battery Replacement$175
Pest Control$79
Fuel Solenoid Replacement$199
Oil Pressure Switch Replacement$119
Battery Cable Replacement$149
Starter Control Relay Replacement$99
Exhaust Flex Connector Replacement$139
Oil Cooler Leak$99
Emergency Shutdown Switch Replacement$169
Brush Assembly Replacement$229
1.0 Controller Replacement$659
2.0 Controller Replacement$599
SACM Module Replacement$229
C2 Standby Coil Replacement$209

Need Generator Repair?

Let's get your generator back to full health.

Schedule a service appointment today and we'll diagnose the issue.