Honda Fit: Engine Cooling

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Output Shaft (Countershaft) Speed Sensor Replacement (A/T)
Remove the air cleaner assembly. Disconnect the output shaft (countershaft) speed sensor connector, and remove the output shaft (countershaft) speed sensor (A). ...

Fuel and Emissions System Description - Electronic Control System
Electronic Control Systems The functions of the fuel and emission control systems are managed by the engine control module (ECM) on vehicles with manual transmissions or the powertrain cont ...

Secondary HO2S Replacement
Special Tools Required O2 Sensor Wrench Snap-on S6176 or equivalent, commercially available Disconnect the secondary HO2S connector (A). Raise the vehicle on a lift. ...