OEM 2003 Chevrolet Astro Wiper Motor

2003 Chevrolet Astro Wiper Motor Parts and Q&A

• Q: How to replace the wiper motor on 2003 Chevrolet Astro?

  A: Start with these essential tools before starting the wiper motor replacement: You will need both Wiper Transmission Separator (J 39232) and Wiper Transmission Installer (J 39529) tools. Wiper Transmission Separator (J 39232) and Wiper Transmission Installer (J 39529). The first step is to detach the wiper arms and the air inlet grille panel. Start by using the Wiper Transmission Separator tool (J 39232) to detach the wiper motor crank arm transmission drive link followed by the removal of wiper motor electric connections and three wiper motor securing bolts. After executing these removal procedures take the wiper motor out of the vehicle. Mount the new wiper motor into position on the vehicle before securing it with the three bolts applying 7.0 N.m (62 lb in) of torque to each bolt. Application of the Wiper Transmission Installer (J 39529) will help secure the transmission drive link to the crank arm while you use this tool to compress the seal between the second detent points to achieve a maximum of 25.5 mm (1.0 in). After lubricating the socket interior with lithium-based grease (GM P/N 1050109, 1052196 or equivalent) reinstall the air inlet grille panel alongside the wiper arms.