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.
You just need a few things to change your spark plugs. Get a socket wrench with a spark plug socket extension that's the right size for your plugs, as well as a new pair of spark plugs. 1  In the past, a gapping tool was required to fit the plugs properly, but modern spark plugs now come pre-gapped. If you're having trouble locating the spark plugs, look for the black rubbery wires running around the engine. 2  Follow them to the end and you'll find the spark plugs. 3  Check your car's owner manual for the exact location of the spark plugs and the spark plug size you need.