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Your headlight wipers should come on when you spray your windshield washer fluid.
If there is a rear wiper on 2001+ V70s, it is a special volvo-only wiper blade and you have to go to the dealer to purchase it. Ask for instructions with the wiper blade. On 1998-2000 Volvo V70s, the rear wiper arm is the common hook-end arm. See sources and related links below for installation videos.
There is no button to operate the headlight wipers. The headlights washers and wipers are activated along with the windshield wipers when you use the windshield washer by pulling the wiper switch towards you.
There isn't one. the headlight wiper system will come on if the headlights are on and you hit the windshield washer button.
The 1994 Volvo 940 wiper blade sizes are 20" wiper blades on both sides front and a 13/14" 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 2008 Volvo C30 takes 25" drivers and 20" 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 2002 Volvo S40 takes 21" drivers and 20" 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 rear washer/wiper is shared with the front reservoir
To fix windshield wipers on a Volvo 940 try using new wiper fluid and cleaning the windshield and wiper blades before you replace the blades. It is also important to replace wiper blades regularly.
it is behind the right headlight
my windshield motor is working great, but the spline that the wiper arm sits on is worn out. do i need to replace the the motor or can i purchase another spline. thank you Ron
They come on automatically whenever you apply windshield wash mode with the wiper switch. When doing so it also sprays wash fluid on the headlights. Just be sure if you live up north, clean the snow and ice off your headlights and wiper assembly so as not to freeze them to the headlights.