The non working wiper on the 2001 Century most likely has a broken wiper linkage. The linkage can be checked by removing the vehicles cowling.
The 1999 Buick Century take 22" wiper blades on both sides front. See related link below. Always lookup exact part numbers for the brand of wiper blade you decide to purchase by vehicle make, model and year which ensures not only the correct lengths, but the correct attachments. Not all wipers of a given length fit all wiper arms.
Could be one of two things that I can think of. 1) the arm that comes of the the motor or 2) the splines on the wiper blade itself is stripped.
The 2000 Buick Century takes 22" wiper blades on both sides front. See sources and related links below for more information. Since there are over 22 different wiper arm attachments, do not buy wipers just by length only - be sure to lookup exact wiper blade part numbers by vehicle make, model and year for the brand wiper you decide to purchase. This ensures correct length AND correct attachment.
PCS or selenoid sending too much or not enough fluid at one time- only when its warm though right?
A ticking or clicking sound is probably lifter noise, the valves need adjusting
The 2006 Buick Rainier wiper blade sizes are 28" wiper blades on both sides front and a 16" rear wiper. See sources and related links below for more information. Since there are over 22 different wiper arm attachments, do not buy wipers just by length only - be sure to lookup exact wiper blade part numbers by vehicle make, model and year for the brand wiper you decide to purchase. This ensures correct length AND correct attachment.
The 2001-2006 Acura MDX has a special dealer-only rear wiper blade. Since you have to go to the dealer for the part, ask them for the procedure.
The 1998 Buick Regal wiper blade sizes are 22" wiper blades on both sides front. See sources and related links below for more information. Since there are over 22 different wiper arm attachments, do not buy wipers just by length only - be sure to lookup exact wiper blade part numbers by vehicle make, model and year for the brand wiper you decide to purchase. This ensures correct length AND correct attachment.
The 2010 Buick LaCrosse takes 26" drivers side and 18" passenger side wiper blades. See related links below. Length is not the only issue when purchasing wiper blades, so is attachment. Always lookup exact wiper blade part numbers by vehicle make, model and year.
2001 buick lesabr // when recirculate speed doesnt change only make humming sound rest of heater works fine
behind the motor you can only see it on a lift
If only one wiper is working then you have a linkage problem. There is an arm that runs from one side to the other. It has bushings that wear out. You can also have a stripped spline where the wiper arm hooks up.