# caddy guys or anyone really **URL:** \ **Category:** NYSpeed Automotive\ **Created:** [April 29, 2009, 8:36am UTC](https://forums.speedlife.net/t/caddy-guys-or-anyone-really/66973 "2009-04-29T08:36:01Z")\ **Posts on this page:** 12\ **Page:** 1
**Author:** ![ubengineering](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/ubengineering/32/5171_2.png) [@ubengineering](https://forums.speedlife.net/u/ubengineering)\ **Post date:** [April 29, 2009, 8:36am UTC](https://forums.speedlife.net/t/caddy-guys-or-anyone-really/66973/1 "2009-04-29T08:36:01Z")
is there any way to trick a late 90s caddy idk what model, into thinking theres a converter when theres not? guy at work cut his off after looking at mine assuming he wouldnt get a CEL either, but his went on for no catalyst :mamoru:, i dont have anything done to my harness to trick my car it just doesnt care =p, any ideas? ---
**Author:** ![Joe](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/joe/32/7219_2.png) [@Joe](https://forums.speedlife.net/u/Joe)\ **Post date:** [April 29, 2009, 8:36am UTC](https://forums.speedlife.net/t/caddy-guys-or-anyone-really/66973/2 "2009-04-29T08:36:53Z")
If there’s tuning software for that model, they could shut the cat sensor off in the ECU… ---
**Author:** ![ubengineering](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/ubengineering/32/5171_2.png) [@ubengineering](https://forums.speedlife.net/u/ubengineering)\ **Post date:** [April 29, 2009, 8:37am UTC](https://forums.speedlife.net/t/caddy-guys-or-anyone-really/66973/3 "2009-04-29T08:37:36Z")
this guy isnt going to be using tuning software lol and im not making an effort ---
**Author:** ![Joe](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/joe/32/7219_2.png) [@Joe](https://forums.speedlife.net/u/Joe)\ **Post date:** [April 29, 2009, 8:40am UTC](https://forums.speedlife.net/t/caddy-guys-or-anyone-really/66973/4 "2009-04-29T08:40:33Z")
then put a cat on it? if there’s a cat sensor that’s on and there isn’t a cat it’s going to throw a code. He can disconnect the battery for a while to clear it, but it’s gonna come back. ---
**Author:** ![ultradriver10000](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/ultradriver10000/32/7397_2.png) [@ultradriver10000](https://forums.speedlife.net/u/ultradriver10000)\ **Post date:** [April 29, 2009, 8:40am UTC](https://forums.speedlife.net/t/caddy-guys-or-anyone-really/66973/5 "2009-04-29T08:40:51Z")
I would try one of those O2 sims, just direct wire it in. ---
**Author:** ![ubengineering](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/ubengineering/32/5171_2.png) [@ubengineering](https://forums.speedlife.net/u/ubengineering)\ **Post date:** [April 29, 2009, 8:41am UTC](https://forums.speedlife.net/t/caddy-guys-or-anyone-really/66973/6 "2009-04-29T08:41:46Z")
well ill let him know, i told him to live with the light ---
**Author:** ![ultradriver10000](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/ultradriver10000/32/7397_2.png) [@ultradriver10000](https://forums.speedlife.net/u/ultradriver10000)\ **Post date:** [April 29, 2009, 8:44am UTC](https://forums.speedlife.net/t/caddy-guys-or-anyone-really/66973/7 "2009-04-29T08:44:26Z")
Isn’t a .45Volt signal perfect? Just send that back to the ECU ---
**Author:** ![ultradriver10000](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/ultradriver10000/32/7397_2.png) [@ultradriver10000](https://forums.speedlife.net/u/ultradriver10000)\ **Post date:** [April 29, 2009, 8:46am UTC](https://forums.speedlife.net/t/caddy-guys-or-anyone-really/66973/8 "2009-04-29T08:46:33Z")
![http://www.asashop.org/autoinc/dec2002/images/mech6.jpg](http://www.asashop.org/autoinc/dec2002/images/mech6.jpg) ![http://www.asashop.org/autoinc/dec2002/images/mech7.jpg](http://www.asashop.org/autoinc/dec2002/images/mech7.jpg) ![http://www.asashop.org/autoinc/dec2002/images/mech8.jpg](http://www.asashop.org/autoinc/dec2002/images/mech8.jpg) ---
**Author:** ![ubengineering](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/ubengineering/32/5171_2.png) [@ubengineering](https://forums.speedlife.net/u/ubengineering)\ **Post date:** [April 29, 2009, 8:59am UTC](https://forums.speedlife.net/t/caddy-guys-or-anyone-really/66973/9 "2009-04-29T08:59:28Z")
thanks! ---
**Author:** ![66impalass](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/66impalass/32/7429_2.png) [@66impalass](https://forums.speedlife.net/u/66impalass)\ **Post date:** [April 29, 2009, 11:41am UTC](https://forums.speedlife.net/t/caddy-guys-or-anyone-really/66973/10 "2009-04-29T11:41:20Z")
> [@ultradriver10000](#): > > Isn’t a .45Volt signal perfect? Just send that back to the ECU Not exactly, it needs to vary to show that it is operable. Just get a casper O2 sim ---
**Author:** ![95dime](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/95dime/32/7514_2.png) [@95dime](https://forums.speedlife.net/u/95dime)\ **Post date:** [April 29, 2009, 1:40pm UTC](https://forums.speedlife.net/t/caddy-guys-or-anyone-really/66973/11 "2009-04-29T13:40:55Z")
the antifouler thing worked for me on my blazer…why not just do that? it only costs 5 bucks… ---
**Author:** ![ubengineering](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/ubengineering/32/5171_2.png) [@ubengineering](https://forums.speedlife.net/u/ubengineering)\ **Post date:** [April 29, 2009, 1:45pm UTC](https://forums.speedlife.net/t/caddy-guys-or-anyone-really/66973/12 "2009-04-29T13:45:22Z")
ive never used one of those^^