Remove plastic cap and after the nut
The 2003 Acura MDX has a special Acura rear wiper blade that you must get at the dealer - they are not available aftermarket. The front wipers are available aftermarket - see sources and related links below.
The 2003 Acura TL 3.2 takes 24" drivers side and 19" passenger side replacement windshield wiper blades.
The 2003 Acura EL 1.7 appears to be a Canadian model. If you can confirm it is the same as the TL in the US, see link below for the Acura TL 2003.
There is not a snap on replaceable blade for the 2003 MDX, get a replacement insert from your local dealer.
The 2003 Acura TL wiper blade sizes are 24" drivers and 19" passenger side wiper blades. 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 2003 Acura MDX takes 24" drivers and 21" passenger side wiper blades. 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.
Procedure will vary depending on what model 2003 Buick you have. Take a close look at the wiper arm/blade attachment area. The view videos below in the Sources and Related Links section.
These vehicles take a special mercedes benz rear wiper blade so since you have to go to the dealer to get the part, ask them for the procedure too.
The 2003 Acura NSX has a V6 engine.
The 2003 Acura MDX has a V6 engine.
The 2003 Acura TL has a V6 engine.
The 2003 Acura NSX has 24 valves.