A loose or slipping engine belt or a misaligned accessory drive pulley could cause a car to squeal upon acceleration. Engine belts and drive pulleys are used to power the water pump, air-conditioning compressor and the alternator of an automobile.Know More
Engine belts should be checked every 6 months. Loose belts can be tightened, but worn out belts should be replaced. A broken belt can cause additional damage to the engine that can be costly to repair.
Most belt problems are caused by fatigue. High belt tension, excessive slippage, belt overloads and adverse environmental conditions are the main causes of belt fatigue.Learn More
Engine hesitation can be a result of low fuel pressure, vacuum leaks, worn or dirty spark plugs or bad spark plug wires. A weak ignition system can lead to misfiring, which can also cause hesitation.Full Answer >
A bad battery can cause a car to lose power while driving if the alternator cannot keep up with the battery's charging needs. In older cars, a working alternator provides enough charge to power vehicle accessories. However, newer cars require more electrical power, which makes it difficult for alternators to deliver the required amount without assistance from batteries.Full Answer >
An automobile engine makes a clicking noise when starting in instances when the battery is dead or dying. This sound indicates that the vehicle is trying to draw a spark from the battery but none remains. In these instances, the car often does not start at all, and when it does, the engine tends to stutter.Full Answer >
There are several reasons why a car may shake at low speeds, such as bad motor mounts, warped rotors and unbalanced wheels. To narrow down the problem the braking components, wheels and mounts of the vehicle should be inspected.Full Answer >