GM Service Manual Online
For 1990-2009 cars only

Windshield Wiper Streak at Low Vehicle Speeds (Replace Windshield Wipers and Arms)

Subject: Windshield Wiper Streak at Low Vehicle Speeds (Replace Windshield Wipers and Arms)

Models:2007-2008 Cadillac Escalade, Escalade ESV, Escalade EXT
2007-2008 Chevrolet Avalanche, Suburban, Tahoe*
2007-2008 GMC Denali, Denali XL, Yukon, Yukon XL
*Excludes Tahoe Police Package



Condition

Some customers may comment that the windshield wipers streak the windshield and do not clean properly at low vehicle speeds.

Cause

This condition may be caused by low blade pressure to the windshield.

Correction


Object Number: 2041330  Size: SH

Object Number: 2041331  Size: SH

Replace the wiper blades with conventional styled blades. The wiper arms will also have to be replaced.

  1. Open the hood.
  2. Remove the windshield wiper arm finish cap. Use a small flat-bladed tool to remove the finish cap.
  3. Remove the wiper arm nut and disconnect the washer hose.
  4. Remove the wiper arm using the J 39637 - Wiper Arm Puller.
  5. Install the wiper to the wiper arm and remove the plastic union from the new assembly.
  6. Install the wiper arm assembly to the vehicle. Line up and hold the blade to the vertical black bar target mark located at the lower center portion of the windshield and tighten the nut.
  7. Tighten
    Tighten the nut to 30 N·m (22 lb ft).

  8. Install the windshield washer hose.
  9. Install the finish cap.
  10. Close the hood.

Parts Information

Part Number

Description

Qty

25879117

Wiper Arm-Left

1

25879116

Wiper Arm-Right

1

15214346

Wiper Blade

2

Warranty Information

For vehicles repaired under warranty, use:

Labor Operation

Description

Labor Time

B1784

Arm, Wiper-Windshield (One Or Both) - Replace

Use Published Labor Operation Time