Should you disconnect battery when changing serpentine belt?
As you loosen the bolts, the tension on the belt will likely move the alternator toward the engine and relieve the pressure. Loosen the bolts enough to move the alternator, but don’t remove them.
Does timing belt affect battery?
The timing belt and serpentine belts are the most critical. The timing belt controls the intake and exhaust valves of the engine’s cylinders. The serpentine belt runs the alternator (charges the battery), the power steering pump, the air conditioning compressor, and sometimes the water pump (helps cool the engine).
What happens when you disconnect car battery?
Disconnecting your car battery will not cause any permanent damage to your computer or ECU (electronic control unit), but it can have some adverse effects. Those include canceling your preset radio stations, forgetting learned shift points, and your car’s ideal fuel/air mixture.
Is it OK to remove battery from car?
When you disconnect your car battery from the car, it helps prevent the electrical systems including the clock and on-board computer system from draining it completely. Therefore, if you leave the car battery unattended for longer period, then it might damage the battery and even need replacement.
What happens to the timing belt when it breaks?
The timing belt is responsible for controlling the camshafts in the engine and works to regulate the valves at precise intervals. This process depends on a functioning timing belt in order to operate properly. If the timing belt breaks, the best-case scenario is the car will stop operating.
How much does it cost to change timing belt?
The cost of changing the timing belt is a bargain when you consider the cost to replace the entire engine. Start thinking about changing the timing belt once you cross the 90,000-mile threshold. Check your owner’s manual for details.
Can a crank pulley be removed from a timing belt?
The crank pulley is the main pulley at the bottom of the engine. It needs to be removed in order to change the timing belt. However, it’s not easy if you only have hand tools, since the torque on this bolt is often pretty extreme.
What should I do if my timing belt snaps?
At this point, the camshaft sprockets will align with the marks on engine, and the crank sprocket will align with the marks on the engine. Some engines, like GM interference DOHC V6s, will require special tools keep the cams from moving, so consult with a factory service manual if you can.