The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 55.2-59 Not sure what my Trucks issue is

burnin oil · 02-01-2020, 09:51 PM

Install a vacuum gauge and check the reading. Could be a vacuum leak or burnt valve. Has the overhead been run lately? A tight valve can do some wierd things.

02-01-2020, 09:51 PM	#5
burnin oil Registered User Join Date: Jan 2013 Location: Eastern TN Posts: 1,919	Re: Not sure what my Trucks issue is - HELP! Install a vacuum gauge and check the reading. Could be a vacuum leak or burnt valve. Has the overhead been run lately? A tight valve can do some wierd things.