There are a few ways to tell if your generator needs repair. One way is to listen for strange noises. If you hear a loud humming or whining noise, it could be a sign that the generator is overloaded and needs to be repaired. Another way to tell is by checking the oil level. If the oil level is low, it could mean that the generator isn't running efficiently and needs some TLC. Finally, you can also check the voltage output. If it's not within specs, there may be something wrong with the generator.

There are a few telltale signs that your generator might need some repairs. If it's making unusual noises, if it's not generating power as efficiently as it used to, or if it seems to be burning more fuel than usual, then it might be time for a tune-up. Be sure to consult with a professional technician if you're not sure whether your generator needs repairs or not. They can help assess the situation and recommend the best course of action.