I had the same codes on a 99 v70 xc. Had ECM-510F and ABS-0011 codes. Seems like I buggered up the CV shaft when removing. The notches that run around the CV shaft that are right below the ABS sensor were smashed, distorted in several places. I replaced that CV shaft with a spare, cleared the ABS ...

I'm replacing mine now and just got it out . The rear pump motor is located on top of the fluid reservoir (the front pump is located underneath). The rear pump has a gray wire terminal connector with a green and black wire. It's just to the front of the washer fluid fill pipe (which can be removed ...

So my problem was:
Blown 20A fuse in the main panel. The fuse is for "Emission System". This must have blown when I caught one of the coil wires under the bolt when tightening it. I replaced the fuse, started the car and the codes were still there. I cleared the codes, restarted the car and the ...

I just got the same problem with my 99 XC70 B5254T with 135K miles. I had 2 misfire codes (P0352 and P0301). I replaced all 5 spark plugs with Volvo plugs and one new coil. While I had all of the plugs out, I ran a compression test. In the cylinders that had low compression I added a tablespoon of ...