OK guys nother quick question for yall. My o2 sensor isnt cracked but teh exhaust around it has a big crack in it.. will that affect how my truck runs or my gas mileage? what effects might that have on my truck and waht should i do to fix it .. should i just weld or what?

 

[updated:LAST EDITED ON 01-16-03 AT 05:30 PM (EST)]Just weld it up. It shouldn't have any effect on how the truck runs, but if you don't weld it, it WILL spread until it breaks completely off.