Ryan Pederson

Did tb relearn idling at 600 rpm drove for 20 miles and these are my readings

Thanks will give it a try

Not sure I drove it for 20 min let it set over night and it runs terrible again

181000 miles cleaned maf and throttle body new plugs and wires new oxygen sensors

I have a 2015 sierra 1500 5.3 started running horrible unhooked neg battery cable let set 10 min hooked back up and runs good drove around for about 20 min parked truck let set overnight now runs horrible again stft goes in the negative also ltft also goes in the negative and truck dies