The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 1973-1991 Dual fuel tank systems theory of operation

**kwmech** · 02-27-2020, 11:54 AM

Anybody have a dimensional picture of the hole for the dash switch. If I remember correctly it is not just a square hole. It has a notch on the bottom.

02-27-2020, 11:54 AM	#62
kwmech Senior Member Join Date: Mar 2003 Location: Colfax-California Posts: 8,390	Re: 1973-1991 Dual fuel tank systems theory of operation Anybody have a dimensional picture of the hole for the dash switch. If I remember correctly it is not just a square hole. It has a notch on the bottom.