ETS, check engine lights are on and runs rough

1996 PONTIAC GRAND AM
85,000 MILES • 2.4L • 4 CYL • 2WD • AUTOMATIC
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PAUL ANDERSON2
  • MEMBER
  • 6 POSTS
Sometimes engine light will flash. Runs rough when lights are flashing.
Oct 6, 2020 at 6:50 AM
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JACOBANDNICKOLAS
  • Experienced Mechanic
  • 110,240 POSTS
Hi,

The idea that the engine light flashes at times indicates a misfire. The first thing you should do is have the computer scanned for diagnostic trouble codes.

The traction system light could be the result of a bad wheel speed sensor. If you want, here is a link that explains how to check the sensors with a multi meter:

https://www.2carpros.com/articles/abs-wheel-speed-sensor-test

I would start by having the computer scanned for codes. Most parts stores will do it at no charge. Once you get the codes, let me know what they are and I can better direct you.

Let me know

Joe
Oct 6, 2020 at 7:15 AM
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