The dealership told me I needed spring seats on my 05 S80. I have recently had the sensor cleaned and replace the mass air flow sensor. My problem is that the car jerks and jumps when stopping and sometimes when starting off. Also seems to have a transmission slip at times. I have had a transmission...

AC compressor kicks on and off but nothing is blowing inside the vehicle . Where can I find a fuse schematic ?

I have a 2005 S80 2.5T with 168K miles. I am trying to get some idea of what is wrong before I take it to mechanic. When first started the RPMs go to about 800-700 and engine stutters and acts like it is going to stall. It also stutters and stalls when first accelerating. It seems to get better as e...

I get a whistle/ squeaking noise when I let off the brake pedal,it seems to get worse the longer I drive. I think it could be the brake booster. How expensive is that to replace?