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

Window motors

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Old Mar 14, 2007 | 12:48 PM
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Default Window motors

I have an 85 Corvette (project). Will new tape fix slow windows or do I need new motors? How about lubrication? Adjustment?
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Old Mar 14, 2007 | 04:20 PM
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hmm im kind of intrested in this in my 87 because one motor is a little slower than the other not a big deal but if its a simple fix i might work on it
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Old Mar 14, 2007 | 04:41 PM
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Originally Posted by glide
I have an 85 Corvette (project). Will new tape fix slow windows or do I need new motors? How about lubrication? Adjustment?
Can't speak directly to vettes, but on a number of other cars I've always found that disassembling, lubing, and aligning the window mechanisms and motors makes a world of difference in the speed.
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Old Mar 14, 2007 | 05:54 PM
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you can also sugrade to a new motor and lift, can't remember PN but search here and i'm sure you'll find one of many posts on the subject.
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Old Mar 14, 2007 | 07:31 PM
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The slow window operation is very common on the early model C4's, I upgraded my driver side to the newer style and it works great, the passenger side works but is slow as Christmas. I installed a new ribbon and lubricated everything and it was still slow and so I upgaded.
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Old Mar 14, 2007 | 07:59 PM
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My drivers' side quit, so I replaced it with the newer unit. It zips up & down, while the original pass side is sloooow.

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Old Mar 14, 2007 | 10:19 PM
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Thanks for the input. I'll send the tape back and buy new motors. Eventually...
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