Common signs include unusual noises, engine problems, excessive smoke, frequent shutdowns, and warning lights on the control panel.

Generator maintenance should be scheduled at least once a year or in accordance with the manufacturer's recommendations. However, more frequent maintenance may be needed for generators used extensively.

It's not recommended for individuals without proper training and experience to perform generator repairs. Professional technicians are equipped to handle repairs safely and effectively.

The cost of generator repairs varies depending on the extent of the damage and the type of repairs needed. It's advisable to request a quote from a professional technician.

The decision to repair or replace a generator depends on the age, condition, and extent of damage. Professional technicians can assess your generator and provide guidance on the best course of action.

The duration of generator repairs varies based on the complexity of the issue. Minor repairs may be completed in a few hours, while major overhauls could take several days.

While electricians can handle some aspects of generator repairs, it's advisable to hire a professional technician with specialized knowledge and experience in generator repair.

Many professional technicians offer warranties on their repair work, including parts and labor. It's essential to discuss warranty terms with your chosen technician.

Yes, repairs such as cleaning or replacing air filters, fuel system maintenance, and engine tuning can improve the fuel efficiency of your generator.

When using a repaired generator, follow safety guidelines provided by the technician. Ensure proper ventilation, keep flammable materials away, and have a carbon monoxide detector in place if it's an indoor generator.