Checking engine compression when you tune up your Chevy allows you to pick up on problems earlier provided they happen within the engine. Testing the compression on your engine can be done in a infrequent minutes on the contrary you Testament charge a compression tester to perform the tests. Provided you achieve not chalk up one, you can rent or obtain one at most Car parts stores. While it may never corner occurred to you to pay for one, having one hanging on your stuff wall or in the toolbox makes checking the compression at every tuneup stuff of a great preservation routine.
Instructions
2. Remove the spark plug from one cylinder with a Glimmer plug socket and ratchet. You may essential an margin further.
1. Remove the coil wire from the coil or distributor of your Chevy. Place the wire aside so it can not arc or come in contact with the coil during this analysis. Involve the threaded end of the compression tester into the spark plug hole and tighten it until snug.
3. Crank the engine for five to 10 seconds, then make note of the reading on the gauge of the compression tester. Remove the tester from the spark plug hole, then reinstall the plug and wire. Move to the next cylinder and repeat the steps.
4. Collect the readings from all the cylinders and compare them. There should be no more than 10 percent variation in the readings. If you find one cylinder that is Exit of the average, further testing would be required to determine if there is internal damage to the engine.
