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gmmafcompat [2010/03/25 12:59] twdorris |
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The first thing you'll notice is that the GM sensor has a real honeycomb screen intended to straighten the airflow through the metering elements. The aftermarket sensor simply has a chicken wire type screen that seems to only provide some crude protection from debris but does nothing to actually straighten the airflow. | The first thing you'll notice is that the GM sensor has a real honeycomb screen intended to straighten the airflow through the metering elements. The aftermarket sensor simply has a chicken wire type screen that seems to only provide some crude protection from debris but does nothing to actually straighten the airflow. | ||
- | The second thing you'll notice is that the one on the left works with our GM MAF cable, but the one on the right does not. | + | The second thing you'll notice is that the one on the left works with our GM MAF cable, but the one on the right does not (see **NOTE** above). |
This gets a little more complicated, but the core problem has to do with some electrical characteristics that are different between these two sensors. Refer to the images below (again, **click image to enlarge**). | This gets a little more complicated, but the core problem has to do with some electrical characteristics that are different between these two sensors. Refer to the images below (again, **click image to enlarge**). |