GM Inside News Forum - View Single Post - What does GM mean by "Premium Gas Recommended" on the 2.4L I4?

01cavalier · 10-25-2005, 06:54 PM

You should be just fine running regular in the 2.4. Them saying its recommended is just that you may lose a small amount of power with regular. Modern engines typically have sensors to make adjustments if there are any issues with the fuel causing knocking.

10-25-2005, 06:54 PM	#8 (permalink)
01cavalier 7.0 Liter LS7 V8 Join Date: Jul 2005 Location: Casa Grande, AZ Drives: 2007 Cobalt, 2001 Ford Ranger Posts: 4,810	Re: What does GM mean by "Premium Gas Recommended" on the 2.4L I4? You should be just fine running regular in the 2.4. Them saying its recommended is just that you may lose a small amount of power with regular. Modern engines typically have sensors to make adjustments if there are any issues with the fuel causing knocking.