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oxygen sensors

Bosch Expands Coverage in Multiple Product Lines

Robert Bosch LLC has added coverage for vehicles from BMW, Mercedes-Benz, Chevrolet, Chrysler, Hyundai and Acura. The new parts cover more than 41 million vehicles in operation in the U.S. and Canada.

Bosch Adds 170 SKUs to 8 Aftermarket Product Lines

Robert Bosch LLC added 170 part numbers November 2016 to its aftermarket product lineup. Additions were made to the braking, rotating machine, spark plug, oxygen sensor, engine management and fuel pump product lines.

2014 oxygen and air/fuel sensor update

Back in the day when electronic fuel injection and computers in vehicles were first coming out, oxygen sensors were new. Technicians freaked out wondering how they worked and had to figure out new ways to diagnose vehicles. Eventually, they got used to the pattern failures (i.e. oxygen sensors stuck lean, bad heater circuits, etc.) and understood how they worked: the richer the fuel mixture, the higher the voltage and the leaner the fuel mixture, the lower the voltage.

Lexus recalibration

Some 2010-2012 Lexus HS250H vehicles equipped with a 2AZ-FXE engine may exhibit a MIL on with DTC P0136 (oxygen sensor circuit malfunction, Bank 1 Sensor 2). The oxygen sensor and hybrid vehicle ECU (HV ECU) logic has been modified to reduce the possibility of this condition occurring. Use the following procedure to address this condition.