The washer reservoir is installed in the arch of the left front wing (bottom view with the fender liner removed).
1. Remove the left front fender liner (see "Removal and installation wheel arch liners and mudguards").
2. Press the lock of the wiring harness connector and disconnect the connector from the electric pump.
3. Remove the fluid supply hose from the holders on the tank.
4. Disconnect the hose from the electric pump fitting.
5. Pry up the wire harness holder.
6. ...and disconnect it from the bracket on the tank.
7. Disconnect the remaining holders in the same way.
8. Unscrew the three nuts securing the tank (the third nut is not visible in the photo, as it is covered by the tank) and move the tank away from the body.
9. Press the lock of the wiring harness connector and disconnect the connector.
10. Disconnect the connector from the bracket on the tank...
11. ...and remove the tank.
12. If necessary, disconnect the filler pipe from the tank (it is installed with tension in the opening of the tank).
13. Install the windshield washer reservoir in the reverse order of removal.
(The text of the article was obtained from the website: «CHEVYMAN»)