The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Sputtering under load

*randy500* · 11-02-2019, 11:31 AM

Could be as simple as a cracked or bad fuel line that is sucking air. Have you checked the rubber fuel lines under the cab and at the fuel pump.

11-02-2019, 11:31 AM	#10
randy500 Account Suspended Join Date: Jul 2016 Location: Tacoma, WA Posts: 6,873	Re: Sputtering under load - quick help pls Could be as simple as a cracked or bad fuel line that is sucking air. Have you checked the rubber fuel lines under the cab and at the fuel pump.