LS4 mileage
BUT there were 2 other codes, both had to do with your induction system sort of speak.
Is the hose between the MAF sensor and the throttle body properly secured, including the crankcase breather tube.
B3101 keyless entry data link circuit range/ performance
P1101
P0171
And yes Those are the codes it threw
Trending Topics
The Best V8 Stories One Small Block at Time
But in all seriousness, just clean the MAF and run some injector cleaner through

