2007 Buick LaCrosse V6-3.6LFACTORY OEM SERVICE PROCEDURE

Windshield Washer Reservoir: Service and Repair



Washer Solvent Container Replacement

Removal Procedure

1. Raise the hood.
2. Drain the washer solvent from the washer solvent container.

Factory service manual diagram



3. Remove the upper washer solvent container screw.
4. Remove the right front fender liner.

Factory service manual diagram



5. Disconnect the washer pump hose.
6. Disconnect the washer pump electrical connector.
7. Disconnect the washer solvent level sensor electrical connector.
8. Remove the washer pump from the container.
9. Remove the level sensor from the container.

Factory service manual diagram



10. Remove the lower washer solvent container screws.
11. Remove the washer solvent container from the right frame rail.

Installation Procedure

Factory service manual diagram



1. Position the washer solvent container to the right frame rail.

Notice: refer to Fastener Notice.

2. Install the lower washer solvent container screws.

Tighten the screws to 10 N.m (89 lb in).

Factory service manual diagram



3. Install the washer pump to the container.
4. Install the level sensor to the container.
5. Connect the washer solvent level sensor electrical connector.
6. Connect the washer pump electrical connector.
7. Connect the washer pump hose.
8. Install the right front fender liner.

Factory service manual diagram



9. Install the upper washer solvent container screw.

Tighten the screw to 10 N.m (89 lb in).

10. Fill the washer solvent container with washer solvent.
11. Close the hood.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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