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.
Home Â» Car Maintenance Â» How Often Should You Change Spark Plugs. How Often Should You Change Spark Plugs Posted on Autos.com Editor. in Car Maintenance. on October 7, 2013. Determining how often to change a spark plug on a vehicle involves several factors. Checking the ownerâs manual will reveal the recommended plug change interval. Driving conditions and overall mechanical shape will impact recommended spark plug service, too.