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Bank 1 (one) is the side in front of car (Bank 2 is rear, firewall side) 02 sensor 1 is upstream, on exhaust manifold (02 sensor 2 is downstream, by cat. conv.)
It is on the passenger side of the engine, right on top of the exhaust manifold.
The oxygen sensor bank 1 is located in the exhaust manifold. The oxygen sensor bank 2 on the 1996 BMW 328is is located in the head pipe.
were is the location of the ambient air temperature sensor for a 2001 bmw 330 i
The 2001 BMW 325 crankshaft position sensor can be found on the back of the engine. The position sensor will be near the bottom of the rear engine cover.
how do you replace oxygen sensor of 2001 bmw 318 ci es
The bank 2 pre cat O2 sensor is in the rear exhaust manifold, the bank2 post cat O2 sensor is under the car after the catalytic converter, P/S nest to transmission.
hi i have 2001 bmw 740il it has code po171 ,174 system too line i chenge entek gasket spark plag valve cover gasket pcv oxeygen sensor but again i have same problem what.s my problem ?
its located on the side of radiator
First of all disconnect the battery.
A 2001 BMW 325i has two coolant temperature sensors. They constantly monitor the temperature and adjust flow as needed.
intake air temp sensor is located on the air filter box lid.