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SES light on

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Old Jul 29, 2002 | 12:48 PM
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Steel Blue 91's Avatar
Steel Blue 91
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From: Alive and well in Burlington NC
Default SES light on
Need some help here. Pulled codes for SES light on at start up in the morning. Code 43. 91 with 58,000 miles.
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Old Jul 29, 2002 | 12:58 PM
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fourthrail
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Default Re: SES light on (Steel Blue 91)
I had the same thing about 8 months ago, replaced the knock sensor, been fine ever since.

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Old Jul 29, 2002 | 02:28 PM
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Steel Blue 91
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From: Alive and well in Burlington NC
Default Re: SES light on (fourthrail)
Thanks. Turned out the knock sensor was getting voltage, but not sending a signal back to the ECM. Thanks again.
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