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electrical

Washer Pump

for 2007 Ram 3500 5.9L I6 Cummins · 4WD
Difficulty
Easy
Time
36 min
Tools
6
Steps
9
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This procedure involves removing and replacing the windshield washer pump located in the washer fluid reservoir, typically accessible from the driver's side front fender area.

Warnings

Washer fluid will spill during pump removal. Use a drain pan and work in a well-ventilated area.
ℹ️If ambient temperature is below freezing, use freeze-rated washer fluid to prevent system damage.

Tools required

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Parts

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Fluids

  • Windshield washer fluid — 4.5 qt

Preparation

  1. Park vehicle on level ground and engage parking brake
  2. Turn ignition off and remove key
  3. Position drain pan or bucket under driver's side fender area to catch washer fluid
  4. Have shop towels ready to clean up spilled fluid

Procedure

  1. 1
    Access washer reservoir area
    Open the hood and locate the washer fluid reservoir on the driver's side near the fender. The reservoir is a translucent white or blue container mounted behind the inner fender liner. On some configurations, you may need to remove or partially pull back the inner fender liner for better access.
  2. 2
    Drain washer fluid
    Position the drain pan beneath the reservoir. Use a hand pump or siphon to remove as much washer fluid as possible from the reservoir to minimize spillage. Alternatively, disconnect the washer hose at the hood nozzles and activate the washer switch to pump fluid into the drain pan until the reservoir is mostly empty.
  3. 3
    Disconnect electrical connector
    Locate the electrical connector on the washer pump at the bottom of the reservoir. Press the tab or locking mechanism and carefully pull the connector straight off the pump terminals. The pump is typically accessed from underneath or through the wheel well opening.
  4. 4
    Disconnect washer hose
    Locate the rubber hose connected to the outlet of the washer pump. Squeeze the hose clamp with pliers or pull the hose fitting straight off the pump outlet nipple. Some residual fluid will drain from the hose. Direct it into the drain pan.
  5. 5
    Remove washer pump from reservoir
    The pump is mounted in a rubber grommet at the bottom of the reservoir. Firmly grasp the pump body and twist it counterclockwise approximately 1/4 turn while pulling downward to release it from the grommet. If the pump is stuck, use a flathead screwdriver to carefully pry around the grommet edge. Remove the pump and allow remaining fluid to drain into the pan.
  6. 6
    Inspect grommet and reservoir
    Examine the rubber grommet in the reservoir for cracks, tears, or deterioration. If damaged, remove and replace it. Clean the mounting area in the reservoir to ensure a proper seal. Check the reservoir itself for cracks or damage while it is accessible.
  7. 7
    Install new washer pump
    If replacing the grommet, install it into the reservoir opening first. Apply a light coating of washer fluid or soapy water to the new pump's seal area to ease installation. Align the pump with the grommet opening and push it straight in while twisting clockwise approximately 1/4 turn until it locks into place. Ensure the pump is fully seated and secure.
  8. 8
    Reconnect washer hose and electrical connector
    Push the washer hose firmly onto the pump outlet nipple until it seats completely. Ensure the hose is routed properly without kinks. Connect the electrical connector to the pump terminals until it clicks into place, verifying a secure connection.
  9. 9
    Refill washer fluid reservoir
    Pour windshield washer fluid into the reservoir fill neck until it reaches the full mark. Add fluid gradually and stop at the full indicator rather than targeting a fixed volume. Select appropriate freeze-rated fluid for current climate conditions. Select appropriate freeze-rated fluid for current climate conditions.

Reassembly

  1. Reinstall any inner fender liner panels or trim pieces that were removed for access
  2. Verify all electrical connections are secure and properly routed
  3. Close the hood and clean any spilled washer fluid from painted surfaces

Verification

  • Turn the ignition to the ON position without starting the engine
  • Activate the windshield washer switch and verify fluid sprays properly from both nozzles
  • Listen for unusual noises from the pump during operation - it should run smoothly and quietly
  • Check for leaks around the pump mounting area, hose connections, and reservoir during pump operation
  • Verify the pump stops running when the washer switch is released
  • Top off washer fluid if necessary after testing
  • Check fluid level after 24 hours to ensure no slow leaks are present

Related trouble codes on this vehicle

Codes that commonly send this job to the bay — tap one for symptoms, causes, and diagnostic steps.

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More procedures for this vehicle

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