Recent content by fivetensh

where is bank1? is sensor 1 bank 1 the one before the cat? or is it somewhere else?

yes. exactly like that. but there is no extra gasket or whatever that silver part is.

Hey everyone, new to 4Runner. I'm a Honda guy, so I'm unfamiliar with Toyotas. This is for my ladie's 4Runner. 2000 4Runner SR5 I used an OB2 reader to pull the following codes: P1133 P1135 P1130 A couple were pending codes, the others actually tripped codes. Usually around 50-60MPH...