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cleaned out MAF put in FI cleaner Hey guys, Thanks a lot for the advice, I bought some MAF cleaner and sprayed it. Also, I poured in some FI cleaner into the gas tank. When I start the engine it sounds the same. The idle is at about 200-300 RPMs. When I started the engine and let it idle...

Sup guys, im new at the forum thing so pls bear with me, yes i'm a nub. hehe. anyways, i've run into a bunch of problems last week and i was wondering if anyone can give me some sort of input. 2001 Tahoe. 5.3L V8, 156K miles. 1. At idle, engine seems like it's struggling to stay alive, RPMs...