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C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

HVAC codes?

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Old Apr 4, 2011 | 03:41 PM
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Default HVAC codes?
Does anyone know how to or if you can read codes on the 1993 HVAC? I know you can on other GM's, dunno if you can or not on Corvette.
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Old Apr 4, 2011 | 03:56 PM
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IF you have the C68 Electronic Climate Control, look here.
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Old Apr 4, 2011 | 08:56 PM
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Here is another rersource with some additional information from tech tips.


https://www.corvetteforum.com/techti...=193&TopicID=2
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Old Apr 5, 2011 | 11:59 AM
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Good info! Thank you :-)
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