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

hgs_notes · 12-27-2012, 07:48 PM

Got a vac gauge? It changes with timing also, or if a valve is out of adjustment. Same symptoms I had with my jimmy. I had to adjust the valves to get the vacuum back.

12-27-2012, 07:48 PM	#69
hgs_notes GEARHEAD Join Date: Aug 2003 Location: MN Posts: 6,107	Re: Project 30 years sitting Got a vac gauge? It changes with timing also, or if a valve is out of adjustment. Same symptoms I had with my jimmy. I had to adjust the valves to get the vacuum back. __________________ If no one knows what you're doing, they can't tell you you're doing it wrong HG's Dream Car Build - Shelby Cobra Kit Build your own adjustable track bar 71 Long Fleet C/10 72 Jimmy 4x4 (Junkyard Jimmy) HG's Plow Truck '78 K35 Dually Bigass Farm Truck HG's thread of miscellaneous stuff