Comments on: Volvo “Engine speed may not decrease” Recall – C30 S40 V50 C70 XC60 V70 XC70 S80 http://www.volvohowto.com/volvo-engine-speed-may-not-decrease-recall-c30-s40-v50-c70-xc60-v70-xc70-s80/ The Volvo Repair Tutorials Source Thu, 17 May 2018 22:14:56 +0000 hourly 1 https://wordpress.org/?v=6.4.3