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Catalytic convert heating up
Posted: Mon May 14, 2007 4:12 pm
by jimed
I just got the bike started up after letting her set this winter. Rode her around the block and noticed that the catalytic converter was glowing red-hot. IT too no time at all for it to heat up and I mean it was hot. The exhaust gasses are a lot hotter then normal as well. Any idea on what is causing this and what type of fix I am looking at.
Posted: Mon May 14, 2007 4:50 pm
by OU812
Maybe some mice got in there.

Posted: Mon May 14, 2007 4:59 pm
by Sunbeemer
How did the bike run? Sounds like you could have had a lot of (uncombusted) gas building up in there (like one cylinder wasn't firing) and it "burned" in the converter.
Posted: Mon May 14, 2007 5:19 pm
by OU812
Rich, good call, I have not had that happen in years.

But I have had mice in my snowmobile's pipes.

Posted: Mon May 14, 2007 7:11 pm
by jimed
the bike ran ok but sounded a little rough. and i was affraid to do anything else utill i figured out what was going on. if the gas is in there will it be ok to run it and try to get rid of it or what? i need some help bad. thanks
Posted: Mon May 14, 2007 9:41 pm
by Capt. Blackadder
Unless some furry critters have made a nest for themselves in the air cleaner box, I'd first suspect stale gas. Siphon out as much as you can of the old stuff, then top it up with fresh premium. See how it runs after that.
Posted: Mon May 14, 2007 10:28 pm
by OU812
non-ABS The only kind I know!

Posted: Mon May 14, 2007 11:23 pm
by jimed
thanks, i tried that. actualy while the bike was put up this winter the battery went deed, so i dumped the tank and the gas in there is new. the bike ran great before and it is just driving me nuts. also replaced the plugs. it was hard to get it to start up untill the new plugs and then no problem except the glowing converter.
Posted: Tue May 15, 2007 9:53 am
by R4R&R
OU812 wrote:Maybe some mice got in there.

That's what it soudns like to me.....I would pull the muffler off for starters and try to feel down in the converter for nesting material. And like Capt. Blackadder says, check the airbox too.
Posted: Tue May 15, 2007 8:50 pm
by cricman
Did it smell like tiny furry steaks on a titanium and paladium coated BBQ grill? Or just the rubbish that those little vermin leave behind after they turned your exhaust system into Winterhaven Part II?
cricman
Posted: Tue May 15, 2007 9:19 pm
by jimed
thanks all, i beleive it was just the fuel gathering. I did find a lose spark plug wire so it was not firing properly. now it is running like a charm.