If you suspect that the battery has a bad cell or two, you can buy a hydrometer from any FLAPS. This simple device checks the specific gravity of the battery electrolyte in each cell. A bad cell can cause the generator/alternator to overcharge the other cells which will trigger the generator light in the speedo.
Having a car vibrate when the brakes are applied is a common problem for many car owners. Most of the time, this is a result of the front brakes being worn out, which is usually due to warping. Continue Reading.
Diagnosing Noises in Your Car. Noises can indicate a great many things with your vehicle. They can mean everything from an engine thatâs about to scatter all over the road to the need to secure the stuff in the trunk. When looking for the source of a noise, it's important to isolate where it's coming from.