I'm trying to locate the ABS module now so I can order one from your site, is the C70's abs module going to be pretty much in the same location as other similar volvo's? If not, where is it at?

If it's just the speakers you installed it shouldn't make a hissing noise unless you have a bad ground or there is something wrong with the speakers themselves. Is the sound coming from all speakers or just one?

YES! Cool, I don't know anything about Volvo's but was almost positive this was it. I'm excited now, you can expect to hear from me in a couple of days. Thanks again.

Sorry to keep posting so much but he said the ABS light is popping on too.

I rode with him in the car and than drove it a little bit, the speedo thing is intermittent and then it will fix itself but the tranny is going in to limp mode when it happens, it's really weird. I am a BMW e46 guy but my wife needs a car and i'm not really into volvo's. Am I putting my money into a ...

Okay but what if the car will chug and the speedo stops working? Is that abs related too? It's really weird. I haven't bought the car yet, it's my cousins and he's moving to FL in a couple of days. Only wants $2750 for the car and it only has 95k on the odo. He's only had the car probably 5k miles ...

I'm about to purchase a 2000 C70 and the car has codes P0722, P1633, P1618. I know all of these relate to the ABS control module, but I also have a transmission up shift light constantly, is that related too? and if so, is matty moo the guy to go to?