29+ 06 Chevy Silverado O2 Sensor Wiring Diagram
Background. Figures 4 through 6 below show the replacement of the b2/s2 (passenger's side) o2 sensor. Each part ought to be set and connected with other parts in specific manner.
Aug 03, 2011 · disconnect the upstream oxygen sensor from the engine wiring harness connector (if it isn't already from the previous tests). What is the wiring diagram for a chevy silverado? However, replacement of the b1/s2 (driver's side) o2 sensor is the same process.
Using your flat head screwdriver, pry out the clip holding the wire harness to the sheet metal.
Where is the bank 1 sensor on a silverado? Note down which two wires correspond to the heater circuit and proceed to test 2. Locate the o2 sensor wires that correspond to: The check engine light recently came on, i used my scan tool and got several codes indicating problems with both downstream o2 sensors.
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