Hello there! Maybe someone out there has experienced something similar... For some reason my 850 will stop accelerating at around 5000rpm. Te turbo kicks in and it pulls well in the lower rpms, but then it wiill suddenly stop pulling and eventually the transmission will shift (but not smoothly ...

So my 1994 850 turbo with 190 000kms on it is having similar issues... It usually takes about 4 seconds of cranking before firing up no matter whether the engine is hot or not. Anyone figure out their problem.. Cam Position sensor... Check valve (is it in the fuel pump? and can it be replaced ...

does anyone know if this is possible? to replace the check valve without a new furl pump?

thanks for the reply

in the PCV diagram at
http://img141.imageshack.us/my.php?image=pcv94850turboww7.jpg
what is the #7 hose/pipe? can I use the silicone tubing supplied by stylin motors instead of purchasing that part from fcpgroton?
Is everything in this diagram simply vacuum hoses and elbows and clamps except for ...

ok. i've ordered the silicone vacuum hoses from stylin motors. Now I want to clean my PCV system as well, but I don't want to order the entire PCV kit from fcpgrotton (since I will use the silicone tubing instead) What other parts will I need to service my entire pcv? Will the silicone vacuum hoses ...

ok, i've been examining the car for a whil;e now and I found 2 elbows that have major leakes. Both are the ones that come out of the vacuum tree. 3 go in a 2 come out and its the 2 that come out that are damaged. What do these vacuum hoses do and should I replace this with the stylin motors silicone ...

ohh... im sorry for not reading that other post. anyways thanks for the response. My car is a 1994 850 turbo with 190 000km's on it. I see that my EGR Vacuum Controller seems really beat up. The rubber housing is all broken and the vacuum tube that comes into the bottom side had fallen out. I ...

What is the part/system of parts located directly under the air intake hose right where the air enters the front of the vehicled. It is screwed into the radiator. The bottom side has what looks to me as a vacuum line going into it and the other. It has an electrical component on the inside and then ...

sorry my car has 190 000km on it. I've also followed the instructions at http://www.volvospeed.com/CheckEngine.php to check for any codes, but it doesn't seem to return anything... when I have the jumper in any of the sockets and then press the button for a second nothing happens... anyone know why?