high o2 level

Reply Subscribe

Thread Tools

Search this Thread

04-11-2006, 09:30 AM

LX 5.0

3rd Gear Member

Thread Starter

Join Date: Apr 2006

Location: FL

Posts: 921

high o2 level

I got a 89 lx 5.0 which should pass german inspection stock though I have to much oxygen comming out of my exhaust. The co2 and nox and all is normal. My o2 sensors are functioning properly. I changed my egr valve. Does anyone have any imput on a solution??

04-11-2006, 10:31 AM

86HOGT

5th Gear Member

Join Date: Sep 2003

Location: Phoenix, AZ

Posts: 3,105

RE: high o2 level

Ther may be an exhaust leak that you can't hear that is introducing o2 in the system and the sniffer is picking it up.

04-11-2006, 11:17 AM

LX 5.0

3rd Gear Member

Thread Starter

Join Date: Apr 2006

Location: FL

Posts: 921

RE: high o2 level

I got a new cat back magnaflow exhaust. where you saying before a leak before the cats?

04-11-2006, 11:32 AM

LX 5.0

3rd Gear Member

Thread Starter

Join Date: Apr 2006

Location: FL

Posts: 921

RE: high o2 level

The car has been gararaged for nearly 12 years now unregistered. Do you think The I think it might be the cat converters. I don't know what you ment when you said sniffer?