Can Bad Gas Cause a P0171 Code? Unraveling the Mystery
The dreaded P0171 code: System Too Lean (Bank 1). Just the sight of it on your OBDII scanner can send shivers down a car owner’s spine. It suggests that your engine isn’t getting enough fuel, or that it’s getting too much air. But could something as seemingly simple as bad gasoline be the culprit? Let’s … Read more