Wiper Arm: Testing and Inspection

2009 Chevrolet Traverse FWD V6-3.6LSECTION Testing and Inspection



Wiper Arm Tip Pressure Check

Wiper Arm Pressure Check




1. Run the wiper arms to the mid-wipe position.
2. Remove the wiper blades from the wiper arms. Refer to Windshield Wiper Blade Replacement (Acadia) (Windshield Wiper Blade Replacement)Windshield Wiper Blade Replacement (Enclave) (Windshield Wiper Blade Replacement)Windshield Wiper Blade Replacement (OUTLOOK) (Windshield Wiper Blade Replacement)Windshield Wiper Blade Replacement (Traverse) (Windshield Wiper Blade Replacement).
3. Attach a scale to the end of the wiper arm and measure the force required to lift the wiper arm perpendicular to the windshield to normal working height (height with the blade attached).
4. Replace the wiper arm if the measurement is not within the specification. Refer to Windshield Wiper Arm Replacement (Traverse) (Windshield Wiper Arm Replacement)Windshield Wiper Arm Replacement (Acadia) (Windshield Wiper Arm Replacement)Windshield Wiper Arm Replacement (Enclave) (Windshield Wiper Arm Replacement)Windshield Wiper Arm Replacement (OUTLOOK) (Windshield Wiper Arm Replacement).

* Driver side, 9.6-11.8 Newtons (35-42 oz)
* Passenger side, 7.4-9.2 Newtons (27-33 oz)

5. Install the wiper blades on the wiper arms. Refer to Windshield Wiper Blade Replacement (Acadia) (Windshield Wiper Blade Replacement)Windshield Wiper Blade Replacement (Enclave) (Windshield Wiper Blade Replacement)Windshield Wiper Blade Replacement (OUTLOOK) (Windshield Wiper Blade Replacement)Windshield Wiper Blade Replacement (Traverse) (Windshield Wiper Blade Replacement).

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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