HSTuners - View Single Post - 98' civic 'Check Engine' light after header install

*pdiggitydogg* · 09-19-2003, 02:51 PM

you have not cat...thats why youre throwing a cel (aka check engine light)
you need a cat, there isnt any way around it other than o2 simulator or switching to obd1.

oh and it is not a common problem

09-19-2003, 02:51 PM	#2
pdiggitydogg Yahoo Watashi wa kattaze! Join Date: May 2002 Location: Meanwhile, up in The D... Age: 42 Posts: 10,579	you have not cat...thats why youre throwing a cel (aka check engine light) you need a cat, there isnt any way around it other than o2 simulator or switching to obd1. oh and it is not a common problem