What did you do to your NNBS GMT900 Tahoe/Yukon Today?

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akbrener

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spark plugs... good ol NGK TR55s @.050 gap. they last about 2 years but i feel the truck runs better than the platinum or iridium alternatives. was always my go to plug on my old camaro.
 

Mickey_7106

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Installed a set of hikari led headlights that someone had recommended a few post back. So far they look significantly brighter than the Philips i previously had. had to really play with my phones camera settings to get a good pic. Can't wait for night time.

20191124_121740.jpg 20191124_121755.jpg
 

Mickey_7106

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I also pulled the DRL fuse. I notice that theres 3 pins on the headlight connection, Is one of those wires for DRLs?
 
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