The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - when did GM put catalytic converters on Sierra 305s?

68longhorn · 01-06-2011, 08:07 PM

Did it fail because of visual inspection. If so go to a junkyard, get a old one of a car, cut it open(top half/bottom half), wrap it around the pipe and weld it back on.

01-06-2011, 08:07 PM	#9
68longhorn Registered User Join Date: Jun 2007 Location: Cape Coral, Florida Posts: 1,123	Re: when did GM put catalytic converters on Sierra 305s? Did it fail because of visual inspection. If so go to a junkyard, get a old one of a car, cut it open(top half/bottom half), wrap it around the pipe and weld it back on.