| [GMCnet] Re: GMC Electric Wipers [message #364204] |
Sun, 23 May 2021 08:39  |
powwerjon
Messages: 849
Registered: March 2013
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Senior Member |
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Shortcut to new instructions?
JR Wright
> On May 23, 2021, at 9:30 AM, Ken Henderson wrote:
>
> Attention All Users of Electric Wiper Motors
>
> As a result of a power steering system failure I recently experienced, I've
> just created GMC Electric Wiper Instructions - Rev 4.18. The main feature
> of that revision is the inclusion of the paragraph italicized below:
>
> *This installation replaces the OEM hydraulic wiper motor with its
> integrated power steering fluid filter. That filter should probably be
> replaced with an in-line filter installed in the return line from the power
> steering box to the pump reservoir. A large, metal-bodied filter is
> recommended; clogging of that filter can result in high fluid pressure in
> unintended locations and consequent failure of the power steering.*
>
> While the absence of a filter has not resulted in any failures of which I'm
> aware, it is good practice to include an adequate filter in any active
> hydraulic system. Most vehicles seem to include one in their power
> steering systems these days.
>
> Your choice -- it will be a slightly messy chore, but may protect your
> hydraulic system from premature wear.
>
> Ken Henderson
> GMC Electric Wiper Upgrade Inventor/Seller
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