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

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Old Feb 28, 2017 | 10:04 AM
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need help--blower moter stays running with engine off and key out !
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Old Feb 28, 2017 | 10:10 AM
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Originally Posted by dau
need help--blower moter stays running with engine off and key out !
That isn't unusual for a C4 with C68/ATC AC option. The generally accepted repair is to replace the Blower Control Module. Always? Maybe not!

Year matters!
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Old Feb 28, 2017 | 10:12 AM
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1989 blower stays running.
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Old Feb 28, 2017 | 10:35 AM
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where is the blower control module located on1989 corvette?
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Old Feb 28, 2017 | 12:33 PM
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Originally Posted by dau
where is the blower control module located on1989 corvette?
Under the hood at the blower housing. Here's a link to what it should be pinned like and you can ID it using that as an aid.

https://www.corvetteforum.com/forums...post1589952806

From an FSM:


Name:  '89 Blower Control.jpg
Views: 344
Size:  44.1 KB
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Old Feb 28, 2017 | 02:31 PM
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Originally Posted by WVZR-1
Under the hood at the blower housing. Here's a link to what it should be pinned like and you can ID it using that as an aid.

https://www.corvetteforum.com/forums...post1589952806

From an FSM:


Attachment 48068089
thank you, this problem started when sucurity went off (horn blowing) for no reason,had to kill bat. fan was next?
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