1989 Buick Century "engine bank 1" Questions

...engine, there is only 1 bank and it is always referred to as Bank 1. Sensor 1 is always the upstream sensor (The one located BEFORE the catalytic converter) Sensor 2 is always the downstream sensor ...

buick oxygen sensor bank 1 location Need to know what engine you have. Bank 1 is in the exhaust on the same side as cylinder 1. Bank 2 would be in the exhaust on the same side as cylinder 2

...engine. That bank is #1 -#3 & #4 cylinders, with #1 in the front and in that order. The other bank is #2 , #4 and #6 cylinders with #2 in front and in that order. Connect #1 terminal to #1 ...

Engine Control Module Possible Solutions: The most common cause is the three way catalyst converter Bank 1. Changing just the O2 sensor usually don't repair the problem. A three way catalyst converter

...Bank 1 is the side of the engine that has cylinder #1. - this could be an open vacuum line. on your P0301 and your P0171, the first thing I would check is your mass airflow sensor, it's probably ...

...bank 2 on this car). Well the ' service engine soon' light persisited so next, I replaced the ECT sensor. This cleared the DTC light. BTW- the vacuum lines should be checked first. I ...

...is it located on the motor? Bank 1 Sensor 1: Located on rear exhaust manifold pipe nearest the firewall. Fairly easy to remove with the right tools. Clip located on left side of engine

...Engine is Transverse, Left to Right, Nearest the Firewall, The No. 1, Cylinder on the 3.1L is closet to the Firewall, on the Left, followed by Cylinder No. 3, then Cylinder No. 5. Then Left to Right, ...

repair and location of front oxygen sensor The front O2 sensor is the one before the convertor. Bank 1 is the head that has the #1 cylinder if it has a V6 engine.

...engine light coming on and giving the same code. What could cause this and how do I fix it? This code does not mean to replace the sensor , testing is what is suppose to happen . P0131 O2 Sensor ...