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1988 Corvette Pull Codes for Check Engine

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Old Jun 4, 2010 | 02:33 PM
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Default 1988 Corvette Pull Codes for Check Engine
How do you pull the codes when your check engine light is on?

Thanks
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Old Jun 4, 2010 | 02:45 PM
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Jumper the top two right pins in the ALDL and count the SES light flashes.
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Old Nov 7, 2021 | 04:06 PM
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Default Try this
at the link below
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Old Nov 7, 2021 | 07:18 PM
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Originally Posted by Aardwolf
Jumper the top two right pins in the ALDL and count the SES light flashes.

Use a paperclip to bridge the two... It'll count the flashes for "12", then flash your code(s) next. Super easy
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