Toyota MR2 Message Board - View Single Post - 20V MK1 Engine Swap A new 20V on the road :D

mr220v · 03-11-2009, 04:39 PM

Heated o2 sensors arent' sensitive to exhaust location. They're self heating. They just have to be located in front of the cat.

Bad TPS's are pretty common. Try unplugging it and see if the problem goes away.

03-11-2009, 04:39 PM	#12 (permalink)
mr220v Beams Owners Group Join Date: Mar 2006 Posts: 2,527 Thanks: 13 Thanked 175 Times in 147 Posts iTrader Rating: (11/100% )	Heated o2 sensors arent' sensitive to exhaust location. They're self heating. They just have to be located in front of the cat. Bad TPS's are pretty common. Try unplugging it and see if the problem goes away.