Originally Posted By: LeakySeals
I would go with the $5 fix. Use a Dorman HELP spark plug nonfouler modded for the rear O2 sensor. It backs the rear O2 out of the exhaust flow a bit, which the ECU thinks is awesome catalyst efficiency. In a day or 2 poof, out goes the light for good. But remember, that oil burning will eventually plug the cat, and the car will choke and stall. And cause other various issues due to heavy oil consumption. And if you're fogging your cats with pale oil (AKA Seafoaming) don't. Plugs the cat even worse.
Yep. O2 Spacer to the rescue....! O2 sensors were money out the window.
I would go with the $5 fix. Use a Dorman HELP spark plug nonfouler modded for the rear O2 sensor. It backs the rear O2 out of the exhaust flow a bit, which the ECU thinks is awesome catalyst efficiency. In a day or 2 poof, out goes the light for good. But remember, that oil burning will eventually plug the cat, and the car will choke and stall. And cause other various issues due to heavy oil consumption. And if you're fogging your cats with pale oil (AKA Seafoaming) don't. Plugs the cat even worse.
Yep. O2 Spacer to the rescue....! O2 sensors were money out the window.