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Rear Windshield Washer Inoperative/Washer Fluid Leak into Left Rear Passenger Compartment, Various Electrical Cocnerns (Inspect for Cracked Rear Washer Hose,Washer Fluid Intrusion/Replace Washer Hose)

Subject:Rear Windshield Washer Inoperative, Washer Fluid Leak into Left Rear Passenger Compartment, Various Electrical Conditions (Inspect for Cracked Rear Washer Hose, Washer Fluid Intrusion and Replace Washer Hose)

Models:2004-2007 Chevrolet Optra (Hatchback and Station Wagon)



Condition

Some customers may comment that the rear windshield washer is inoperative and washer fluid is leaking in to the left rear passenger compartment. In rare cases, the following possible electrical conditions may occur.

    • Illumination of instrument panel (IP) check lamps.
    • IPC lights dimming.
    • Rear wiper inoperative.
    • Rear wiper won't turn off.
    • Rear wiper starts by itself.
    • Engine won't turn off after ignition key removed.
    • IP backlighting fuse blows.
    • Brake lamp and backup lamps operate together.
    • Door lock/unlock inoperative.
    • Rear fog lamp and brake lamp operate together.
    • "Tailgate Open" IP telltale malfunction.
    • Rear defroster malfunction.

Cause

Washer Hose Crack Location inside Grommet


Object Number: 2043643  Size: SH

Location of Connectors C403 and C404


Object Number: 2043644  Size: SH

The rear washer hose inside the tailgate grommet may be cracked or broken, resulting in fluid leakage into the inside of the left rear "C" pillar. As a result, washer fluid may penetrate into electrical connectors C403 or C404 mounted inside the left rear interior trim "C" pillar.

Correction

Inspect the tailgate washer hose inside the grommet. If the washer hose is cracked or broken, replace the hose using the following procedure.

Notice: Use the proper genuine part washer fluid. Inadequate seasonal washer fluid or water may cause the washer hose to freeze in cold weather, resulting in a possible hose crack.


    Object Number: 2043645  Size: SH
  1. Inspect the tailgate washer hose inside the grommet. If the hose is cracked, replace the hose.
  2. Remove the tailgate trim and the high mount stop lamp.

  3. Object Number: 2043646  Size: SH
  4. Disconnect the connector and washer hose.

  5. Object Number: 2043647  Size: SH
  6. Pull out the washer hose and harness assembly from the tailgate. Remove the insulation tape from the harness.

  7. Object Number: 2043649  Size: SH
  8. Remove the left rear interior "C" pillar trim.

  9. Object Number: 2043650  Size: SH
  10. Disconnect the washer hose joint.

  11. Object Number: 2043651  Size: SH
  12. Remove the tailgate washer hose and install a new washer hose using the applicable part number below.

  13. Object Number: 2043652  Size: SH
  14. If the vehicle has any electrical conditions, inspect for water intrusion into connectors C403 and C404.
  15. • If washer fluid has penetrated the connectors, clean and dry the terminals.
    • If a wiring harness and connector is damaged, replace the connector. Refer to the Diagnostic information under the Wiring Systems or Wiring Systems and Power Management sub-section.

Parts Information

Part Number

Description

96550803

Hose, Washer Rear Tailgate (Hatchback)

96431037

Hose, Washer Rear Tailgate (Station Wagon)

Warranty Information

For vehicles repaired under warranty, use:

Labor Operation

Description

Labor Time

B9837*

Inspection and replacing washer hose and inspection of connectors

0.5 hr

*This labor operation number is for bulletin use only. This number will not be published in the Labor Time Guide.