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  1. Right Passenger Rear Door Glass Power Window Regulator with Motor for 2002 - 2009 Chevrolet (Chevy) Trailblazer, Regulator & Motor Assembly, 19301978, Replacement
    | TRAILBLAZER EXT 02-06 REAR WINDOW REGULATOR Right (Passenger), Power, with Motor, 7-Passenger

    OEM #: 19301978, Partslink #: GM1551116
    $76.95

    In Stock

  2. Power Rear Window Regulator with Motor for Chevrolet Trailblazer 2002-2009, Left Driver, 5-Passenger, Replacement
    | TRAILBLAZER / ENVOY 02-09 REAR WINDOW REGULATOR Left (Driver), Power, with Motor

    OEM #: 19301971

    OEM #: 19301971

    OEM #: 19301971, Partslink #: GM1550109
    $58.95

    In Stock

  3. Power Rear Window Regulator with Motor for Chevrolet Trailblazer 2002-2009, Right Passenger, 5-Passenger, Replacement
    | TRAILBLAZER / ENVOY 02-09 REAR WINDOW REGULATOR Right (Passenger), Power, with Motor

    OEM #: 19301970

    OEM #: 19301970

    OEM #: 19301970, Partslink #: GM1551109
    $59.95

    In Stock

  4. Rear Window Regulator for 2002-2009 Buick Envoy/Trailblazer, Right Passenger and Left Driver Pair/Set of 2, Replacement Set
    ENVOY/TRAILBLAZER 02-09 REAR WINDOW REGULATOR Right (Passenger) AND Left (Driver), Set of 2
    OEM #s: 19331462, 19331463
    Partslink #s: GM1551109,GM1550109, Partslink #: SET-REPB491711
    $130.95

    In Stock

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Chevrolet Trailblazer owners may experience problems with their window regulators over time. Common issues include windows moving slowly, making grinding or clicking noises, or becoming stuck. These problems are often due to worn-out cables, damaged gears, or faulty motor mechanisms within the window regulator assembly.
Signs that the window regulator may need replacement include:

Window Won't Move: The window doesn't roll up or down when the switch is activated.
Unusual Noises: Grinding, clicking, or rattling sounds when operating the window.
Intermittent Function: The window works sporadically or stops partway.
Window Slips: The window falls down into the door without support.
When installing a new window regulator in a Chevrolet Trailblazer, consider the following tips:

Safety First: Disconnect the vehicle's battery to prevent electrical shorts.
Secure the Window: Ensure the glass is properly secured before removing the old regulator to prevent it from falling and breaking.
Inspect Related Components: Check the window motor, switches, and wiring for any signs of damage or wear.
Follow Manufacturer Guidelines: Use the appropriate tools and follow step-by-step instructions specific to the Trailblazer model year.
To prolong the life of the window regulator:

Regular Operation: Use the windows periodically to keep the mechanisms moving smoothly.
Keep Tracks Clean: Dirt and debris can accumulate in the window tracks, leading to increased friction and wear.
Avoid Excessive Force: Do not force the window if it is stuck, as this can damage the regulator components.
Listen for Changes: Pay attention to any changes in the sound or speed of window operation, which may indicate emerging issues.
Q: Can I replace the window regulator myself?

    A: Yes, if you have basic mechanical skills and the proper tools, you can replace the window regulator. However, it involves disassembling the door panel and handling delicate components, so proceed with caution.

Q: How long does a window regulator last?

    A: The lifespan of a window regulator varies based on usage and conditions but typically lasts several years. Regular maintenance can help extend its service life.

Q: What causes a window regulator to fail?

    A: Common causes include worn-out cables, broken gears, corrosion, and motor failure. Lack of lubrication and debris in the window tracks can also contribute to premature wear.

Q: Should I replace the window motor at the same time?

    A: It's a good idea to test the window motor when replacing the regulator. If the motor shows signs of wear or failure, replacing both components simultaneously can save time and prevent future issues.

Q: How much does it cost to replace a window regulator?

    A: The cost varies depending on the part's quality and whether you choose professional installation. Replacing it yourself can save labor costs.
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