Sorted it.was pipe from boost valve to intake pipe had come offf.cheerrs

Tbh the cap is less than 5yrs old n i average 1500 miles a yr but il check rotor arm n dizzy cap when i get hme cheers

Il check dizzy cap n rotor arm wen home they are original volvo

Shes bin a great car.until now??

Hi eveyone im a newbie here.my 98 v70r has recently started idling rough and when i floor it ,it wnt go past 4000rpm.so iv changed maf n it goes to 6000rpm in 1st gear but only 5000rpm in 2nd gear?????.can anyone shed some light plz.oh and it used to throw up a p0171 code everytime i started car but ...