Air flow meter is the wrong one

1999 SUBARU WRX
80,000 MILES • 2.5L • 4 CYL • TURBO • 4WD • MANUAL
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SHANE DONALD SANDERS
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cuts out at 4 and half grand revs.
Oct 11, 2020 at 2:52 AM
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KASEKENNY
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I am not sure I understand what you are looking for. If the engine is cutting off at 4500 RPM have you pulled codes or replaced any parts? Why do you feel that the air flow meter is incorrect?

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

If we haven't pulled codes, let's start there and see what comes back. Then can you give a little more detail on what you are dealing with? Does it cut off every time it reaches 4500 RPM or does it only do it sometimes?
Oct 11, 2020 at 6:48 AM
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SHANE DONALD SANDERS
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I used to have orange airflow meter I now have different one will that wreck my engine make it cut out at ,3500 eecs.
Oct 11, 2020 at 2:39 PM (Merged)
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KASEKENNY
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Thanks for the question. I see that you had another similar question. Please respond to this one as it is more clear as to what the issue is.

This is possible but I would expect it to set a code. Is the check engine light on? Have you checked for codes?

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

Next can you provide the different part numbers so that we can try to figure out if the sensors are different? It is possible that the sensors are different part numbers but they operate the same so that would not be the cause.

Did this issue start right after you replaced it? Do you have the original sensor? Can you install that one back in the engine and see if the stalling stops even if there was another with the other sensor?

Let us know. Thanks
Oct 11, 2020 at 2:39 PM (Merged)