General exhaust discussion & questions
User avatar
By teal_dx
#305645
User avatar
By suspendedHatch
#305841 Your cat would get very hot like that from running rich. It's working extremely hard. It's most likely toast. You said you "cleaned" it?!!? Other than taking a blow torch to it and gently igniting the insides, there's no way to clean it. Was the honey comb intact or is it plugged? Did a bunch of dust fall out of it?

On the firewall there's a fuel line going to the charcoal canister, and then from there to the purge solenoid on your intake manifold. Make sure everything looks right.

How's your fuel pressure? How are your injectors? Any misfires? Check the ignition and cam timing.

Don't replace that cat until you fix the fuel problem.

Also check your muffler. Take it off and make sure there isn't a bunch of rusted metal and dirt falling out of it.
User avatar
By 92civic_vx
#305845 by "clean out" i think he means they hollowed it out..
User avatar
By Ian918
#306066
User avatar
By Ian918
#306068
By chewse
#306413 Clogged cat, throttle bogging down definetly running rich...like it has been said before makes no sense to put on a new cat without solving your fueling problem first
User avatar
By SkunkDcivic
#306416 Check your spark plugs and see if there still good and the wires two and if it is misfireing long enough it could ruin the car the cat does not like a lot or any gas at all also check the injectors like they said up above