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.
With the tests I'm gonna' show you, you'll be able to pinpoint the problem to the ignition control module or the ignition coil or the Profile Ignition Pickup sensor (PIP sensor) or the spark plug wires or the distributor cap. Don't use a regular spark plug instead of a dedicated spark tester. 2  Don't pull the spark plug wire off of the spark plug as the engine is cranking or running. 3  This will give a false result and/or damage the ignition coil.