Re: Fuel Injector Cleaning
Change the plugs first? Not me when a pour-in product may work.
I'd try this first: Amazon.com: Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner - 300 ml: Automotive
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And yes, replace the air filter.
2013 Jeep Grand Cherokee Overland
5.7L V8, 2WD,
AFE Dry drop in air filter, Quadratec mats, Sprint Booster, and Blastinbob's catback
Build date: 9/4/12
Bought 01/27/15 with 47,200 miles