Previous Thread
Next Thread
New Reply
Print Thread
Rate Thread

Joined: Sep 2002
Posts: 209
Member
2002 Toyota Celica
Member
2002 Toyota Celica
Joined: Sep 2002
Posts: 209
ok so i got my catalic converter and resonator put back on. but my check engine light was still on. my friend guarenteed me they would go off after i reset the computer. so i unplugged the battery and reconnected it. check engine light went off.. then i drove it the next day and it went back on like 30 min into my drive. if the cat and resonator are both back in, and both the sensors are back, why is it still giving me this check engine light? should i take it back to the shop or to my dealership? im only at 13000 miles so i might be able to get something covered by warrenty. then again, i messed it up myself. any suggestions?

Joined: May 2002
Posts: 3,286
ECelica Staff
2001 Toyota Celica GTS
ECelica Staff
2001 Toyota Celica GTS
Joined: May 2002
Posts: 3,286
Take it to your local Toyota Dealership and have them run the codes... its probably your O2 sensor...

Joined: Nov 2002
Posts: 78
Member
2002 Toyota Celica
Member
2002 Toyota Celica
Joined: Nov 2002
Posts: 78
frown eNinja,
If the o2 sensors were in(connected)the cat or the resonator while they(cat and resonator) were gutted, The o2 sensors were probobly glazed by the extra heat and exhaust fumes. hope this makes sense, hard to explain...Then you put a new cat and resonator on the car w/ the original o2 sensors (not new ones) then the cat and resonator are good but the o2 sensors were damaged and need to be replaced.

Hope this helps, someone may be able to explain it better than me, you probobly messed up the o2 sensors when you gutted the parts. The dealership will read the codes the check engine light shoots and tell you.

hey man, Greddy, Tanabe, Apexi... Any of these exhaust are going to sound similar. Don't go wastin all your money to try to get your celica to sound like a tundra, "It aint gonna happin"
Be happy w/ the TRD. Its nice, sounds good not ricey, it performs, thats all you need man.

Go buy a Tundra or ask Chris Rado to build you a 1000hp 2.7 liter turbo Tacoma motor like he runs,lol just kiddin

[ 12-10-2002, 07:20 PM: Message edited by: redracer ]

Joined: Sep 2002
Posts: 209
Member
2002 Toyota Celica
Member
2002 Toyota Celica
Joined: Sep 2002
Posts: 209
redracer, thats exactly what i think happened too. the cat and resonator arent new tho. they are my old ones i took off. but i think the heat from the weilding might of damaged the o2 sensors. anyone know how much they run for? i already paid too much to get this far, i dont wanna have to fork up extra money to get this fixed. im going to take it back to the shop tomorrow. if they cant do anything for me, i guess ill go to my dealership and have them fix it. and im happy with my trd sound now. i didnt realize how much i liked it til it was taken away from me. thanx for all the help guys.

Join the conversation - Register Now or Log In to add your comment


Link Copied to Clipboard
Member Spotlight
robare99
robare99
2003 Toyota Celica GT
Alberta, Canada

Posts: 916
Joined: February 2003
Show All Member Profiles 
Recent Topics
Can I change the shift knob in my Auto 1994 Celica?
by Kerfufflez - Nov 21, 2024 4:59am
2002 GT Power Window switch parts
by toolmd - Nov 15, 2024 1:44pm
Fuel Pump Refurbishment
by ColoCelica - Nov 2, 2024 8:27pm
Strange Problem with Gauge Cluster
by Paulseph - Nov 1, 2024 6:38am
Rebuilt Power Steering Pump for ZZT231
by AutoPartsBoxJPN - Oct 31, 2024 4:42pm
2001 Celica GT Damaged Clean Title- Parts or Project
by Jess818 - Oct 30, 2024 3:55pm
Customize Your Toyota Celica Privacy Policy · About · Contact
Privacy Policy · About · Contact
CelicaHobby.com is an independent Toyota Celica enthusiast website. CelicaHobby.com is not sponsored by or affiliated with Toyota Motor Sales, USA, Inc. in any way. The Toyota and Celica names and logos are trademarks owned by Toyota Motor Sales, USA, Inc.
© CelicaHobby.com, 2001-2024
Powered by UBB.threads™ PHP Forum Software 8.0.1
(Snapshot build 20240918)