Wiper Arm Replacement

WARNING: This page is about a different car, the 2007 Chevrolet Monte Carlo and 2007 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Wiper Arm Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
NOTE: Refer to Fastener Notice . Fastener Tightening Specifications: Refer to Fastener Tightening Specifications .Preliminary Procedure: Remove the wiper arm blades. Refer to Wiper Arm Blade Replacement (Impala) .
1	Cap, Windshield Washer Transmission Nut Tip: Use a small flat-bladed tool to remove the transmission cap.
2	Nut, Windshield Washer Transmission Support Tip: Hold the wiper arm blade tip to the target points in the lower blackout area of the windshield while tightening the nut. Tighten: 32 N.m (24 lb ft).
3	Arm Assembly, Windshield Washer Tip: Use a J 39637 or slightly rock the arm on the wiper pivot shaft to remove. See Special Tools .