So if your CEL light comes on and its a P0155 code, a few searches will confirm that this is the Bank 2 (Front bank) Sensor 1 (upstream of the CAT in the exhaust manifold) 02 sensor. There are plenty of threads that discuss what brand/part number of O2 sensor to use and recommend spraying 'lots...
I went for a smog check and couldn’t get tested - Twice.
Couldn’t get past the oxygen sensor, oxygen sensor not ready?
Does anyone know the drive cycle that needs to be done to set the oxygen sensor?
TIA
Rich Wong
SOLD
Selling two brand new in the box Denso plug and play oxygen sensors. One front and one rear bank. Purchased for my 91, but I believe should fit 91-99 model years.
$70 shipped
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