Do you have a picture of washer hose routing and retention for 1968 chevelle Hood and cowl?

problem in the washer switch at the button or bottom of the wiper stalk

Bad park switch in wiper motor. Easiest fix is to replace unit.

http://www.painlessperformance.com/webcatalog/p.php?s=1968+chevelle+wiring+diagram&sb=+

go to this site, then click on manual. has all sorts of diagrams for this car.

hood mounted you remove the insulator pad from the hood pull off the hose then push the back sides together cowl mounted remove the wiper arms then the mounting hardware then pull it off and pull off the hose then push in the back sides to release it

Usually a belt routing diagram on inside of hood or on the front cowl of engine compartment. Perhaps in owners manual also.

Hello Scott...there should be an emissions hose routing diagram under the hood or on the front header above the rad. If it is missing
the link may help you out.





1971 Chevy vacuum lines

remove plastic push pins then cowling should come off. You get the hose at any parts store

under hood drivers side on fire wall between engine and brake master cylinder take off wiper arms slide tab at bottom lift off -- un- screw cowl the cowl is in 3 parts -unscrew center with hood closed first the screws are recessed about an 1-1/2 below the top of cowl open hood and unscrew the both sides of cowl and remove than remove center watch the washer hoses now will have access to the wiper transmission mark where transmission is before unbolting motor and transmission remove motor install is in reverse

I have 2007 only. please rate as solved if this is what you needed. good luck.

SECTION 501-16: Wipers and Washers 2007 Freestar/Monterey Workshop Manual REMOVAL AND INSTALLATION Procedure revision date: 04/27/2006
Wiper Motor — Windshield Printable View (104 KB) Removal

1. Remove the windshield wiper arms.

1. NOTE: Disconnect the washer hose before removing the cowl panel grille.
   Remove the pushpin-type retainers and the cowl panel grille.

1. Remove the washer hose grommet from the cowl panel and position aside the washer hose.

1. If equipped, remove the A/C air inlet filter.

1. Remove the 9 cowl panel bolts and position aside the cowl panel.

1. Disconnect the windshield wiper motor electrical connector.

1. Remove the cowl panel from the vehicle.

1. Remove the 4 bolts and the windshield wiper motor.

Installation

1. Position the wiper pivot arms on the windshield wiper motor and install the bolt.
   • Tighten to 15 Nm (11 lb-ft).

1. Install the 3 windshield wiper-to-cowl panel bolts.
   • Tighten to 15 Nm (11 lb-ft).

1. Position the cowl panel in the vehicle and connect the windshield wiper motor electrical connector.

1. Install the washer hose and grommet in the cowl panel.

1. Install the 9 cowl panel bolts.
   • Tighten to 6 Nm (53 lb-in).

1. If equipped, install the A/C air inlet filter.

1. Position the cowl panel grille in the vehicle and connect the washer hose.

1. Install the pushpins.

1. Install the windshield arms and nuts.
   • Tighten to 27 Nm (20 lb-ft).

1. Cycle and park the windshield wipers to check for correct alignment.

According to the Haynes repair manual Chapter 12:

1. Disconnect the negative battery cable
2. Detach washer hoses, lift the wiper arm covers and mark the wiper arm locations on the pivot shaft for later re-installation. Remove the wiper pivot nut and remove the wiper arms.
3. Remove the cowl cover (from chapter 11)
3a. Remove the wiper arms then remove the screws that hold the lower area of the cowl cover to the wiper module.
3b. Disengage the quarter turn fasteners that hold the outer ends of the cowl cover to the wiper module.
3c. Open the hood and release the wing nuts that hold the front of the cowl cover to the wiper module.
3d. Close the hood but do not latch it. Now remove the outboard screws and lift the cover up enough to get to the washer hose.
3e. Disconnect the washer hose from the right washer nozzle. Close the hood but do not latch it. Lift the cowl cover toward the windshield and off the vehicle.
3f. Installation is the reverse of removal
4.Open the hood. Disconnect the wiper motor electrical connector.
5. Disconnect the windshield washer hose from the coupling inside the unit. Disconnect the drain tubes from the bottom of the wiper unit.
6. Remove the wiper unit mounting bolts. (Picture appears to be three (possibly allen head) bolts)
7. Remove wiper unit.
8. Installation is the reverse of removal. Wiper blade and wiper arm adjustment is measured with the wipers parked; correct adjustment is the lower wiper arm approximately 1.5 inches distance from the cowl cover and the upper arm approximately 2.5 inches from the lower arm. Operate the wiper motor and check that the wiper motor parks when the wiper switch is OFF.