hi,just had a great 10 day break at carradale bay caravan club site,i have noticed my peugeot boxer 1.9 turbo wayfarer was loosing power on the many steep hillls in that area,i was going to put my m/h in for a service and tune up,can anyone sudgest what could be causing the loss of power on the hills no problems one the flat ,thanks in advanceoh:oh: