Stalls when accelerating

2007 KIA SPECTRA
126,000 MILES • 2.0L • 4 CYL • 2WD • AUTOMATIC
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KELSEY RENAE WATSON
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  • 1 POST
I need to save money and my engine stalls when accelerating, what do I do ?
Aug 11, 2017 at 2:29 PM
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SQM
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 6,383 POSTS
Hello,

If the engine stalls during driving it could be due to a faulty crankshaft positing sensor.
The crank sensor is located on the lower right part of the engine (on the front). I have attached diagrams below.

Over time with heat and vibrations the crank sensor can lose its internal calibration. This will send error codes to the ECM and the engine will stall. You may or may not be able to start it back up when this happens.

Here are some helpful articles:

https://www.2carpros.com/articles/how-a-crank-shaft-angle-sensor-works
https://www.2carpros.com/articles/symptoms-of-a-bad-crankshaft-sensor
https://www.2carpros.com/articles/crankshaft-angle-sensor-replacement

Also is your check engine light illuminated. If so, getting it scanned to retrieve the trouble codes can help with the diagnostics.

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

Please let me know if you have any questions.
Thank you.
Oct 22, 2021 at 12:22 PM
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