Do I Need to Maintain My Generator?
Yes. You should schedule a generator maintenance visit at least once a year or after 100-200 hours of use. Neglecting generator maintenance can result in complete system failure during an outage, engine damage, or even a voided manufacturer’s warranty. Many manufacturer warranties require documented routine maintenance to keep the warranty valid.
What Are the Benefits of Generator Maintenance?
Home generator maintenance offers many tangible benefits for homeowners. Here’s what you can expect:
- Improves generator reliability: Your generator will be more reliable for power outages if you keep the internal components in good shape.
- Reduces risk of unexpected breakdowns: Generator maintenance reduces the risk of breakdowns by catching issues early and maintaining internal components to reduce unnecessary strain.
- Extends equipment lifespan: Regular maintenance helps extend the lifespan of your equipment to protect your investment.
- Maintains manufacturer warranty requirements: Many manufacturers require documented professional maintenance to maintain warranty validity.
- Improves fuel efficiency: Routine maintenance helps lower fuel consumption by keeping the engine running optimally.
- Ensures safe operation: An annual maintenance visit also ensures your generator operates safely to protect your family and neighbors.
- Identifies small problems before they become major repairs: One of the most important benefits of generator maintenance is that technicians can identify small issues early. By catching issues early, you can prevent costly repairs or full system breakdowns.
- Maintains readiness during severe weather and outages: You don’t want to be stuck with no power during an outage because your generator wasn’t ready. Maintenance keeps it operating effectively when you need it.
What Are the Signs I Need Generator Maintenance?
Unsure if you need generator maintenance? A good rule of thumb is to schedule generator maintenance after every 100-200 hours of use. You can also watch for these warning signs that you need maintenance.
Difficulty starting
If your generator cranks slowly, takes multiple attempts to start, or won’t start at all, call a generator technician. Difficulty starting can indicate a weak battery, fuel delivery problem, or a failing starter. Each of these issues requires prompt attention to prevent damage to your unit.
Warning lights or error codes
Modern generators feature diagnostic systems that display warning lights or error codes when something is wrong. Don’t ignore illuminated warning lights or error codes. These alerts help you get your generator fixed while it’s still a minor issue instead of waiting for a costly emergency repair.
Unusual noises or vibrations
Generators have a normal operating sound, but if you hear knocking, rattling, or excessive vibration, something may be off. It’s worth having a technician take a look when you hear unusual noises just in case it’s from loose components, engine wear, or mounting issues.
Fluid leaks
If you notice puddles or stains under your generator, you should not ignore them. Whether oil, fuel, or coolant, fluid leaks can quickly lead to overheating, engine damage, or a fire hazard.
Corrosion or visible wear
Rust, corroded terminals, cracked hoses, or worn wiring are all indicators of wear and tear on your generator. Catching visible wear early can help prevent more serious failures.
Excessive exhaust smoke
Heavy or discolored exhaust smoke, especially black or white smoke, is never a good sign. Excessive smoke indicates a fuel system problem, coolant leak, or combustion issue.
Battery issues
If your generator won’t hold a charge or has a battery that keeps dying, it may fail when you need it the most. Battery problems are typically easy fixes as long as you don’t wait too long to call a technician.
Irregular power output
If you have flickering lights or inconsistent voltage readings, your generator may not be producing stable power. Irregular power output can signal an alternator or voltage regulator issue and can damage sensitive electronics.
Long periods without professional servicing
If it’s been over 200 hours of use without professional maintenance, it’s time to call. Even if your generator seems to be running fine, you should schedule maintenance to prevent fuel degradation and small issues from snowballing.
Our Generator Maintenance Process
Mercurio’s provides comprehensive generator maintenance services to ensure your unit runs reliably when you need it most.
Inspection
We start by inspecting the unit for warning lights, visible signs of damage, fluid leaks, and more. This inspection helps us catch minor issues that need fixing before they turn into major repairs.
Oil changes, filter replacement & battery testing
Our technicians perform scheduled oil changes and replace essential filters to keep the system running smoothly. We will also check the battery and charging system to ensure it works properly.
Performance testing
Lastly, we will conduct performance testing under load to verify your generator operates correctly. We will monitor key operating systems and confirm that the unit starts properly, delivers power, and is prepared to perform in an emergency.
Trust the Local Electricians
Why should you trust Mercurio’s for generator maintenance services?
Licensed & insured
Our technicians are licensed and insured electricians who understand the complexities of working with generators.
Experienced
Our team is experienced in maintaining all types of generators, including Generac generators, and models from other top brands. We’ve been serving the local community since 1992 and are proud to keep homeowners in Tacoma and Silverdale safe.
Customer satisfaction
Customer satisfaction is everything to us. We have over 4,000 five-star reviews on Google from happy customers. If you’re not satisfied with your service, we’ll make it right.
Contact Us Today
Mercurio’s is the local expert in generator services, providing installation, maintenance, and repairs. If you need a professional generator tune-up, give us a call at (360) 499-2980 or schedule online.
FAQs
What happens if I skip generator maintenance?
If you skip generator maintenance, your generator may break down unexpectedly, lose efficiency, or need costly repairs. Without regular service, dirty filters, worn components, and weak batteries can prevent your generator from starting during outages.
Do generators need oil changes?
Yes. Generators need oil changes to keep internal components properly lubricated. Oil can break down and become contaminated over time. That’s why regular oil changes are essential to improve performance and efficiency.
Can maintenance help extend generator lifespan?
Absolutely. Generator maintenance helps extend the lifespan of your unit by reducing unnecessary strain and keeping critical components clean and operating effectively. Regular maintenance helps catch minor issues before they become major expenses.








