Aging Oxygen Sensors Hurt Fuel Economy, Performance And Emissions
Oxygen sensors are used to monitor the engine’s air/fuel mixture so the powertrain control module (PCM) can make adjustments that optimize fuel economy, emissions and performance.
OBD II O2 Slow Response Codes Technical Tip Clip
In this tech tip clip excerpt from the AVI class ‘Top 10 OBD 2 Codes: Fix Them Fast’ training program instructor Dave Scaler talks about slow response codes. Current generation o2 sensor heaters are controlled by the computer, and cars today go into closed loop faster than ever on todays cars. Dave talks about the two downsides of this situation and how they effect your diagnostic process. He goes on to further detail the diagnostic processes involved in solving O2 sensor slow codes.
Instructor Insight: Checking Out The Causes of Check Engine Lights
Replacing O2 sensors when replacing spark plugs is a good habit
Quick Quiz: Fuel Systems
Do you know the proper procedures for a fuel volume test of the fuel pump? Do you know the data operation of the 4 types of O2 sensors? Test your knowledge on the comprehensive tactics of fuel system testing strategies with this five question quiz.
PCV System DTC
PCV systems control crankcase pressure.
Audi EVAP Case Study
Let’s look at some of the things that you should know about Audi EVAP systems before trying to tackle such a repair.
Checking Your Fuel (Video)
Fuel systems can have many possible issues to diagnose. This video is sponsored by AP Emissions.
Understanding Electronic Throttle Controls
Is there a negative side to an electronic throttle body? Not from where I sit.
Speaking Maintenance
One of the toughest components to sell as a maintenance item, or even a replacement item, is an oxygen sensor.
VIDEO: The Benefits Of Injector Balance Testing
An injector balance test may help isolate a bad injector. This video is sponsored by Standard Motor Products.