COCHEV 1/2 ton status Joined Jul 9, 2002 Posts 4,054 Reaction score 5 Location Washougal WA Feb 19, 2013 #1 How do I figure out if my rig came with a cat or not? 85 k20 burb
COCHEV 1/2 ton status Joined Jul 9, 2002 Posts 4,054 Reaction score 5 Location Washougal WA Feb 19, 2013 #2 It does have all the smog/air pump crap. But no cat
K85 Octane People Fatigued Premium GMOTM Winner Joined Nov 2, 2009 Posts 15,360 Reaction score 5,959 Location San Bernardino CA Feb 19, 2013 #3 does it have a heat shield for one? Does it have the original smog sticker on the grill support? In CA, only the k20-k30 trucks went without cats in '85. All the "suv" and K10 trucks got them IIRC
does it have a heat shield for one? Does it have the original smog sticker on the grill support? In CA, only the k20-k30 trucks went without cats in '85. All the "suv" and K10 trucks got them IIRC
y5mgisi 1 ton status Joined Aug 11, 2002 Posts 17,148 Reaction score 280 Location Portland Oregon Feb 19, 2013 #4 Does it have an egr valve? I think it was based of GVWR.
1BEATK5 1/2 ton status Joined Dec 15, 2005 Posts 2,736 Reaction score 40 Location beaverton orygun Feb 20, 2013 #5 It's based on gvw. So a 3/4 ton could come without. I think 78' was the last year for a 1/2 ton or similiar gvw.
It's based on gvw. So a 3/4 ton could come without. I think 78' was the last year for a 1/2 ton or similiar gvw.
8 83Sub Newbie Joined Dec 7, 2007 Posts 1 Reaction score 0 Location Winston Salem, NC Feb 20, 2013 #6 My 83 does not have one.
USSkoval Thornbirds look cool... Yeah, I said it Premium Joined Jan 9, 2008 Posts 3,772 Reaction score 3,210 Location Fayette County, Ohio Feb 20, 2013 #7 If the fuel gauge says "unleaded fuel only" and the gas filler has the small inlet, then yes it had a convertor on it originally.
If the fuel gauge says "unleaded fuel only" and the gas filler has the small inlet, then yes it had a convertor on it originally.