Hi there, I have a 1990 760 Turbo wagon. I recently did an oil change a couple of weeks ago and switched to synthetic oil for the first time. It seems that the car is running worse after the switch to synthetic oil. Is this normal, i.e. is there some kind of transition period where the car needs to ...

...unless you don't know the answer (like me). I have a 1990 760 Turbo wagon. I just got this car 6 months ago and there was no manual. I wanted to do an oil change however my socket wrenches are large enough for the oil pan drain plug. So I have to go to the store and buy one. What size do I need??...

does anybody have a comment or suggestion on this???

Thanks,
Kris

Hi there, I drive a 1990 760 Turbo. I encountered a problem where when I would accelerate the car from a stop and/or climb a semi-steep hill, I started to feel a vibration which then became a banging under the car. Fearing that it was the transmission, I took it to a local Volvo mechanic who diagnos...