Questions & Answers for: Pontiac Montana o2 sensor

...o2 sensor. good hunting your van should have 2 o2 senser one is in front of the cat converter and the second may be in or behind the converter bank one would be the one before the cat well bank 1 is ...

...o2 sensor. What is an O2 sensor and is it hard to replace You'll need to give us the specific code, in the format P0xxx. Just saying "O2 sensor" doesn't mean anything. It could be the heater circuit, ...

...o2 sensor code P0128 Is code P0128 for the bank 1 O2 sensor on a 2002 Montana? no it isn't ! low coolant defective thermostat defective cooling fan ( staying on too long) faulty ECT sensor and/or IAT ...

...o2 sensor?If so and the error code is showing up for o2 you will need to change the o2 sensor as these symptoms you describe are quite typical of a fault with the o2 sensor. The oxygen sensor is ...

...O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 1 Replace O2 sensor one in cylinder bank one.The sensor is the one before the ca converter in the cylinder bank that contains cylinder #1 See ...

bank 1 sensor 2 sensor location Replace the forward O2 sensor. Save yourself a lot of money and buy online. I got one on eBay for less than twenty dollars.

location of o2 sensor where is o2 sensor located? the o2 sensor is on you exhaust pipe between or on the catlic converter

O2 sensor for bank 1 sensor 1? Bank 1 sensor 1 means the first oxygen sensor closest to the motor. The location is probably in the exhaust manifold, if not then follow the pipe from there and it's the

exactly where is the upstream heater circuitr 02 sensor located nothing yet HO2s ( heated sensors) sensors are fitted prior to the cat converter. O2 sensors are fitted after the converter.

...said that it was normal and just needed to put replaced 02 front sensor bank 1 the front sensor will be HO2s sensor . the O2 sensor is the one after the cat converter. 2 completely different