FIX WEAK FANS – Cabin Filter Change – VAUXHALL COMBO / CORSA C By jon_admin in Combo Mods September 17, 2018 If you have noticed the cabin fans in your Vauxhall Combo/Corsa are not blowing much air then you may need to change the cabin / pollen filter. It’s a really cheap and easy job to do. It also improves the air quality you breathe when driving. Tags: Cleaning, Combo, Fixes, Service