The 2003 Mercury Grand Marquis has fairly unique "1/4" side lock" wiper arm attachments. See Sources and Related Links below for installation videos. Also, purchase the replacement blades first and there will be additional instructions/illustrations on the replacement packages. Its very easy.
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Mercury Grand Marquis was created in 1983.
take it to the dealer
change wiper motor grand marques
You have to replace a whole thing, not only a cable
Take it to Best Buy
Why ? Just replace it.
.054 is the gap for the Mercury Grand Marquis.
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