Re: Need help identifying these LS plugs
I'm pretty sure that purple one is MAF as was stated. The two-prong plug next to it is used in a couple different places, but I'd probably say the guess of coolant level wasnt too far off.
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'66 Short Step / SD Tuned / Big Cam LQ4 / Backhalfed /Built 4l80e / #REBUILDEVERYTHING 
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