I think the fuel filter was replaced, i can search for pcv cleaning when i wake up. We checked with a camera that the piston was black, but the cylinder walls were nice, looked very oily, may have overheard something about a crack in the top.
Thank you for tips so far

1 coil is replaced, piston 3 is almost completely black, air filter is replaced, good oil is used, most likely the oil filter is replaced, there is a check engine light, codes have been checked at the local volvo dealership but none were found i think. Spark plugs spark and look good im unsure what ...

Hello My mother owns a V70 with only 199000km on it, its an Automatic 1999 V70 AWD 2,4 Turbo that will only rev up to around 3000rpm when cold and wont drive at full power when warm. Turbo is replaced, the brain is cloned and replaced, we cant seem to find the EGR valve to look at it and eventually ...