Weight loss happens fast after gastric sleeve surgery: 1  Month 3: About 1/3 of excess weight is gone. 2  Month 6: About half of excess weight is gone.  Month 12: Up to 70% of excess weight is gone.
Allow your engine to cool for 3 to 4 hours before changing your spark plugs. They can be extremely hot if you do not allow enough cooling time. On most vehicles, you should replace your spark plug wires at the same time as your spark plugs.
Why You Should Change Your Spark Plugs. Car maintenance is full of small reminders. There always seems to be something to be concerned about underneath the hood. Mechanics will warn of the need to check on the battery, change the oil, make sure the transmission fluid is not cloudy, and a lot of other little things. Spark plugs are part of the engine that need to be maintained and changed when necessary. Car owners have to appreciate that this is more than just another nagging little poke in the ribs. Spark plugs are extremely important. It can be very understandable why car owners will ignore the spark plugs.