Red Lick, TX Standby Generator Installation & Maintenance Issues — Why It Won’t Start

Estimated Read Time: 12 minutes

When a storm rolls through East Texas and your standby generator won’t start, every minute without power feels longer. In this guide, our factory‑trained team explains the seven most common causes and the exact fixes we use in the field. You’ll learn what you can safely do yourself, when to call a pro, and how to prevent the next no‑start. Bonus: current offers can cover first‑year remote monitoring and maintenance.

Why Generators Fail to Start: Before You Begin

Standby generators are dependable, but they are still machines. KOHLER units, for example, can restore power in as little as 10 seconds once they start, and Generac models perform weekly system checks to stay ready. If yours will not crank or will not run, work through issues methodically.

Safety first:

1. If you smell gas, hear arcing, or see damaged wiring, stop and call a licensed technician.
2. Turn the generator to OFF before opening any panels. Remove jewelry and keep hands clear of moving parts.
3. Never bypass an automatic transfer switch. It protects your home and utility workers.

Local note: Our weather swings fast in Tyler, Longview, and Texarkana. Heat, dust, and spring storms are tough on batteries, fuel supply, and sensors. A little seasonal prep prevents most no‑starts.

"Customer support is top notch. Highly recommend."

1) Battery Problems: Weak, Dead, or Corroded

The most common reason a standby generator won’t start is a bad or undercharged battery. Sitting for weeks between run cycles, exposure to heat, and loose cable lugs reduce starting power.

What to check:

• Inspect the battery date code. Many 12V batteries last 3 to 5 years in mild climates. Extreme heat shortens life.
• Look for corrosion on terminals. White or green crust increases resistance.
• Confirm charger/maintainer power. A tripped breaker or unplugged charger lets voltage fall below spec.

DIY fixes:

• Clean terminals with a baking soda solution and a nylon brush. Rinse and dry before reconnecting.
• Tighten cable lugs to snug, not stripped. Replace cracked or swollen cables.
• If voltage is below manufacturer spec after a charge, replace the battery with the recommended CCA rating.

Pro help:

• Load testing and parasitic draw checks pinpoint failing components.
• Our techs carry OEM‑grade batteries and can verify cranking amps on site.

"The installation was just completed... The power was only down for 15 minutes or less."

2) Fuel Supply Issues: Empty, Closed, or Starved

Standby units run on natural gas or liquid propane. Any disruption keeps the engine from starting or staying running.

What to check:

• Propane level. Many tanks need at least 20 percent to support high demand at startup.
• Gas valve positions. Confirm home shutoff and appliance valves are fully open.
• Kinks, ice, or debris in flexible connectors.

DIY fixes:

• On propane, schedule a refill if the gauge is low. Cold snaps can reduce pressure.
• Reopen any closed valves. Make sure recent yard work did not stress the line.
• Clear snow, mud, or brush away from the regulator and air intakes.

Pro help:

• Manometer testing verifies gas pressure during crank and load.
• Orifice and regulator checks ensure proper fuel delivery.

Local insight: After line work in Nacogdoches or Lufkin, we often find a service valve left half open. A quick visit restores normal starts.

3) Control Settings, Alarms, and Lockouts

Modern generators protect themselves. A simple setting can keep yours from starting until the condition is cleared.

What to check:

• Mode selector. Ensure it is in AUTO, not OFF.
• Alarm indicators. Many Generac and KOHLER units show a color light or display code.
• Exercise timer. If it tried and failed to exercise, it may log a fault that needs an acknowledge.

DIY fixes:

• Set to AUTO and try a manual exercise. Wait for ready light.
• Clear non‑critical alarms per the owner’s manual, then retest.
• If the display is blank, confirm the control board has power and the battery fuse is intact.

Pro help:

• Pull diagnostic history and freeze‑frame data.
• Update firmware and verify sensor calibration.

"The indicator light was not working at installation and it was a quick fix..."

4) Air, Spark, or Intake Problems

Engines need clean air and reliable spark. Dusty summers and fall leaves around East Texas clog filters and screens.

What to check:

• Air filter and pre‑filter for dirt or nesting.
• Spark plug condition and gap.
• Intake screens for debris that restricts airflow.

DIY fixes:

• Replace clogged filters with OEM parts. Do not run without a filter.
• Inspect plugs. If fouled, replace and set to factory gap.
• Clear debris and keep a 3‑foot clearance around the cabinet.

Pro help:

• Compression checks and ignition coil testing.
• Verifying valve lash and governor settings on higher‑hour units.

5) Low Oil, Old Oil, or Sensor Faults

Low oil levels or degraded oil can trigger shutdowns to prevent engine damage. Sensors can also fail and report false lows.

What to check:

• Oil level on level ground. Top off with the specified grade.
• Oil age. If the unit has run many hours during outages, it may be overdue.
• Look for leaks around the filter and drain.

DIY fixes:

• Top up with the correct viscosity. Do not mix random oils.
• Change oil and filter per schedule, especially after extended runs.

Pro help:

• Replace faulty level sensors and verify with the controller.
• Oil analysis for engines that have seen heavy storm duty.

Local insight: After the spring storm cycle in Paris and Mount Pleasant, we often change oil earlier than the calendar suggests to protect engines.

"He did the maintenance on the generator and was kind enough to answer several questions... very knowledgeable."

6) Transfer Switch or Utility Sensing Faults

The automatic transfer switch (ATS) detects utility loss, starts the generator, and transfers power. If sensing fails, the unit may sit idle even though it can run.

What to check:

• Visual indicators on the ATS. Many have lights that show source status.
• Breakers inside the ATS and the generator.
• Loose low‑voltage control wiring between the ATS and controller.

DIY fixes:

• Do not open or service live switchgear. You can confirm that the generator will start in MANUAL, which isolates engine health from ATS logic.
• If the engine runs in MANUAL but never auto‑starts, call a pro to test sensing circuits.

Pro help:

• Verify utility sensing on both phases, tighten lugs to spec, and test transfer.
• Replace failed relays or boards and re‑commission the system.

Hard fact: Automatic transfer switches are designed to detect when your home loses power, start the generator, then return to utility power when it is restored.

7) Deferred Maintenance or Outdated Firmware

Even premium generators need care. Weekly system checks are designed to catch issues, but parts wear over time and software evolves.

What to check:

• Maintenance log. Are you up to date on annual service and after‑storm inspections?
• Remote monitoring notifications. Many systems email or text alerts.
• Firmware revision on the controller.

DIY fixes:

• Keep the area clean, verify the unit exercises weekly, and review alerts.
• Schedule service every 12 months or after heavy outage use.

Pro help:

• Factory‑trained technicians perform preventive checks, update software, and replace wear parts before they fail.

Local insight: Dust and pollen in Sulphur Springs and Palestine can load filters and radiators fast. A pre‑summer tune‑up prevents hot‑weather no‑starts.

"These folks are great! ... Customer support is top notch."

Quick Troubleshooting Flow

Use this order to save time and avoid guesswork.

1. Verify mode is AUTO and the display shows ready.
2. Confirm battery health and charger power.
3. Check propane or natural gas supply and valve positions.
4. Inspect filters, plugs, and cabinet clearance.
5. Review alarms and clear non‑critical faults.
6. Attempt a manual exercise. Note any codes.
7. If it runs in MANUAL but not AUTO, schedule ATS testing.

If any step reveals damaged wiring, fuel odor, or recurring faults, stop and call a licensed pro.

Prevent the Next No‑Start: Pro Tips From Our Team

A few simple habits keep your generator ready when storms hit.

• Keep a 3‑foot clearance around the cabinet. Trim shrubs and remove leaves.
• Use OEM filters, plugs, and the correct oil grade.
• Enroll in a maintenance plan with remote monitoring. First‑year monitoring and maintenance are often included with new installations.
• Test after any gas utility or propane work. Make sure valves are fully open.
• Log firmware updates and service dates inside the cabinet door.

Hard facts you can trust:

• KOHLER standby generators are built with commercial‑grade engines and can bring major appliances back online in as little as 10 seconds.
• Many Generac systems run automatic weekly diagnostics so the generator is ready for a power outage.
• Tri‑State offers turnkey installation that can be completed in 1 day and carries models from 12 kW to 80 kW for essential circuits or full‑home coverage.

When to Repair vs. Replace

Consider replacement if you face repeated component failures, parts scarcity on older models, or significant load growth at your home.

Repair makes sense when:

• The unit is under 10 years old and well maintained.
• Issues are isolated to wear items or sensors.

Replace makes sense when:

• You have frequent outages and need whole‑home capacity.
• Your family relies on medical equipment or a home office that cannot be down.
• You want remote monitoring, warranty coverage, and first‑year maintenance included in a new package.

In Tyler, Longview, and the surrounding towns, our team can size your system, confirm fuel supply, handle permitting, install the ATS, and commission the system so HVAC, refrigeration, lights, and security are protected automatically.

Special Offer: Keep Your Home Powered and Save

Save up to $2,025 on a new standby generator and get free remote monitoring and maintenance for the first year with qualifying purchases. Schedule your free site evaluation today. Call (877) 301-7693 or visit http://www.tristatewhywait.com/ to claim your offer.

What Homeowners Are Saying

"Purchased a 26KW entire home generator... I was impressed with the knowledge of the salesman... The power was only down for 15 minutes or less... I would recommend Tri-State for your generator installation." –Customer Review, Generator Installation

"He did the maintenance on the generator and was kind enough to answer several questions... very knowledgeable... I am very happy with the service call... He is a great representative of your company." –C. Myers, Generator Maintenance

Frequently Asked Questions

Why does my standby generator click but not start?

A weak battery or corroded terminals is the most common cause. Confirm the charger has power, clean the terminals, and load test the battery. If voltage drops under load, replace it.

Can low propane cause my generator to crank then stall?

Yes. Low tank levels or cold weather can reduce pressure. Refill the tank, clear regulator vents, and have a pro verify gas pressure during crank and under load.

Should I try to reset alarms myself?

You can clear non‑critical alarms per the manual and retest. If the same fault returns, or if wiring, fuel, or transfer issues are suspected, schedule service to avoid damage.

How often should a standby generator be serviced?

At least annually, and after long outages. Change oil and filters, test the battery, update firmware, and verify the automatic transfer switch operation.

Will remote monitoring actually prevent no‑starts?

Monitoring flags low battery, failed exercises, and fault codes early. Paired with weekly system checks, it helps ensure the generator is ready when the grid goes down.

Stay Ready When the Next Storm Hits

If your standby generator won’t start, use the steps above, then call in a pro for gas pressure, ATS, or diagnostic faults. For fast, one‑day installs, maintenance, and repairs across Tyler, Longview, Texarkana, and nearby, Tri‑State is ready to help. Call (877) 301-7693 or schedule at http://www.tristatewhywait.com/.

Call to Action

Book your free site evaluation now and ask about saving up to $2,025 on a new generator with first‑year remote monitoring and maintenance included. Call (877) 301-7693 or visit http://www.tristatewhywait.com/.

Call (877) 301-7693 or visit http://www.tristatewhywait.com/ to schedule your free site evaluation and claim up to $2,025 off with first‑year remote monitoring and maintenance included.

About Tri-State Water, Power, and Air

Family‑owned since 1992, Tri‑State has helped more than 100,000 homeowners with premium upgrades and expert electrical service. We install Generac and KOHLER standby generators with turnkey, one‑day installs, factory‑trained technicians, and a long‑standing A+ BBB rating. Our maintenance plans, 24/7 emergency support, and first‑year remote monitoring offers help East Texas families stay powered in every season. We treat customers like family and stand behind our work.