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.
The first thing we need to do is wiggle that spark plug wire off of the spark plug. Then we are going to take a spark plug socket and slip that over the top of our spark plug and remove that spark plug from our engine. Now as we inspect this spark plug, there is a lot of carbon build up on it.