[s-cars] Need a good wipe

[Lee Levitt]

I buy different wiper blades for the left and right sides. The 
Bosch part numbers are 422a and 422b. The b goes on the passenger 
side. Beats me what the difference is, but it seems to work!

Lee



On Sat Jan 24 19:25:58 CST 2009, Theodore Chen 
<tedebearp at yahoo.com> wrote:

> on my '92, i had replaced both wiper blades with trico teflon 
> wiper
> blades from costco last year.  they seemed to work well before, 
> but now
> the driver side wiper is chattering and skipping.  while driving,
> with the wiper at rest, the inboard side of the blade bounces 
> against the
> glass.  it doesn't look like it's firmly pressed against the 
> glass. the outboard side of the blade seems to be pressed more 
> firmly against the
> glass than the right side.
> 
> no problems with the passenger side wiper.  from what i've read, 
> issues with matching the curvature of the windshield arise on the 
> passenger side, not the driver side.
> 
> do i need to bend the driver side wiper arm, tighten the springs, 
> or replace the wiper blade?
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