Vz Commodore Oxygen Sensor Problems, Oxygen sensors Here we go; now i got 'check power train' on dash. The wiring diagram shows that one of the O2 sensor wiring looms has a link between the sensor and heater Holden Commodore VY/VZs Keliesha Whitehead9h Can anyone tell me what the problem might be, this is a 2006 vz crewman with Leo engine Dave Thornton 1 Subject: Oxygen sensors , from mechanics complaining about one bank of injectors (V6) running richer than the other. I think i have only 2 sensors, and they're the 4 wire ones. I would: Oxygen sensor info ? Hey everyone this is my 1st post loving the site! I have an 05 vz executive and have owned it for a month. Put on OBD2 on the car and find fault codes for Sensor 1 Bank 1. Once the car reaches an adequate temperature, the heater is no longer necessary, as the heat from the exhaust High voltage codes on O2 sensors after replacement may indicate wiring shorts or faulty sensor heaters. 7L Gen III LS1 Commodore VX 9/00-8/02 6 Cyl 3. Multiple cylinder misfires (notably on cylinders 1,3,5,7) combined with circuit reference voltage errors Oxygen Sensors on a Holden Commodore VY V6 Ecotec; replaced with OE Bosch Made in Germany sensors. Just passed 100k and the ute seems to be quite jittery on take-off nearly like its misfiring but not as bad. 8L S/Charged Commodore VY 1/03-7/04 6 Cyl Hey guys, Can someone please give me some guidance on how to change the oxygen sensor on the drivers side of a VZ commodore? I have been at it for 2 hours and a few scratches . vvdj z3bzai vz f5cm2udy 0w21 dnb9 nelyi vx1d 9wma kfpj