Operation CHARM: Car repair manuals for everyone.

Rear






REAR





The rear wiper arm is the rigid member located between the rear wiper motor output shaft that protrudes through a rubber grommet near the base of the liftgate glass and the wiper blade on the outside of the glass. The wiper arm has a die cast metal pivot end (4) with a large tapered mounting hole (5) at one end. A molded black plastic cap fits over the wiper arm retaining nut to conceal the nut and this mounting hole following wiper arm installation.

The wide end of a tapered, stamped steel channel (3) hinges on and is secured with a hinge pin (6) to the blade end of the wiper arm pivot end. One end of a long, rigid, stamped steel strap (2), with a small hole near the end closest to the pivot, is riveted and crimped within the narrow end of the stamped steel channel. The tip of the wiper blade end of this strap is bent back under itself to form a small hook (1). Concealed within the stamped steel channel is a tension spring (7) which is engaged with a metal tab on the underside of the die cast pivot end and is hooked through a small hole in the steel strap. The entire wiper arm has a satin black finish applied to all of its visible surfaces.

A wiper arm cannot be adjusted or repaired and, if ineffective or damaged, it must be replaced.