Having problems with your 1999 Buick LeSabre ?
Code PO321 came up on my 1994 Buick LaSabre. How
\015 Code PO321 came up on my 1994 Buick LaSabre. How can my husband fix it?\015
Call Auto Zone and have them tell you what the code means. He may have to change a sensor or something. Sorry, I do not have access here to the codes.
Repair Help & Product Troubleshooting for 1999 Buick LeSabre
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