99
Thread Starter
Joined: Jul 2006
Posts: 6
From:
99
i just replaced my cat ,because i thought it was keeping my service engine light on...well
it never went off.so i checked it out with a scanner,it coded the 02 before the cat...I replaced
that,but i think my cat is already burned...???
it never went off.so i checked it out with a scanner,it coded the 02 before the cat...I replaced
that,but i think my cat is already burned...???
BF Veteran
Joined: Jun 2006
Posts: 3,429
From: Vancouver. B.C. Canada
RE: 99
ORIGINAL: Biggjay
i just replaced my cat ,because i thought it was keeping my service engine light on...well
it never went off.so i checked it out with a scanner,it coded the 02 before the cat...I replaced
that,but i think my cat is already burned...???
i just replaced my cat ,because i thought it was keeping my service engine light on...well
it never went off.so i checked it out with a scanner,it coded the 02 before the cat...I replaced
that,but i think my cat is already burned...???
How long did you have the new cat on and is there a warranty?
Thread Starter
Joined: Jul 2006
Posts: 6
From:
RE: 99
my year is 99' Blazer 4.3 and at first i cut the cat and ran it without one for about a mounth...it was a little loud so i put a new one on.but i also
think my o2 sensor was bad...i changed it but now it runs worse...
think my o2 sensor was bad...i changed it but now it runs worse...
