coupekid Posted May 19, 2015 Share Posted May 19, 2015 (edited) hi all ..i have correctly replaced all wiper hoses to my 50s buick wiper system & i am getting good vacuum to the trico motor enough to suck my finger on end of tube but the wipers only want to move ever so slightly ..how easy should the motor arm on the rear turn ? mine has some friction with suction sounds but is there a common problem that stop these units from working as they should ? truly appreciate any help .. Edited May 19, 2015 by coupekid (see edit history) Link to comment Share on other sites More sharing options...
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