A1 Auto Parts
325-235-2420
a1auto@a1-autoparts.com
10525 S IH 20
Sweetwater
TX 79556



PDF associated: /PT 40-0001.pdf
JD 4021 PT 40 0001 Grounding Wiper Motor Corrects Parking and Other Problems All vehicles with electric wiper motors Motor will not park will not shut off parks in middle of windshield or motor will not run Resistance in ground path to motor Connect a ground strap from engine block to the motor case If necessary scrape some paint off motor to insure a good connection If motor operates check wiring harness ground terminal ground lug or ground strap if equipped for good connection Also check for paint on motor bosses where the mounting bracket is fastened If motor still fails to operate correctly check switch and the circuit Example Application Problem Cause Solution Check Harness Ground Check Ground Strap





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