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Broken041
02-23-2004, 08:52 PM
In all of my thinking...I realize that I am not as bright as hoped by my parental figures.

Anyway. I ordered a set of Flowtech headers which should be here by the middle of the week. I ordered the headers with emissions. And now I have realized that I DID intend to do away with the cats. Kinda defeats the purpose of having emissions right?

So my question is what codes will I get for not hooking the EGR and AIR back up? If I do get codes, how can I get around not having those codes? I am aware of the rear O2 sensors, and thankfully have bought what I need to ensure that those codes will not show.

Black02SS
02-23-2004, 09:58 PM
These are the codes that need to be deleted in edit.

P0400 EGR Flow Malfunction
P0401 EGR Performance
P0402 EGR Excess Flow Detected
P0404 EGR pintle Position Error
P0405 EGR Pos Sensor Low Volt

P0401 Air System
P0412 Air Solenoid Relay Control Circuit
P0418 Air Pump Relay Control Circuit

There are basically 2 ways to get around these, hook them back up or have them deleted in the PCM. If there is any other way, then I am not aware of it.

Broken041
02-23-2004, 11:19 PM
Gotcha...and thank you!

Durien512
02-24-2004, 12:19 AM
i ran with all those codes on for a while... it will not affect performance at all..:D

just make sure if you are not running cats to have o2 simulators or have them deleted with ls1 edit right away...