How To Clean Macbook Spacebar. This video will show you how to REMOVE REPLACE or just CLEAN MacBook Pro Touchbar. The external display should go black and you must be sure your Mac has actually powered offwait a few seconds Close the lidscreen of your Mac.

This is the way I fixed my Space Bar but there are probably a lot better whys to do this but it worked for meThis is me trying to. On my almost 10 year old early 2008 Macbook Pro Penryn I couldnt figure out anything to do after replacing the spacebar with newer used version. Do not forget to clean the space.
This will help to prevent excess dirt from falling under the space bar.
After this step open the computer and follow the same steps to clean the keyboard. So I took you advice and gave it another look and cleaning with the Tri Flow lubricant on the metal bars and well there ya go better. From the Apple menu in the corner of your screen choose About This Mac. Use compressed air to spray the keyboard or just the affected keys in a left-to-right motion.

