Put your dust mask on ,because I'm attemting to dust off this relic ...I'm Volvo for life so there are no options out I have a 1994 850 wagon W/ECC that I WONT sell ,therefore I MUST repair it ! That leads me to my current dillema the dreaded " Power Stage " back in 2011 ,when this thread ...

Did you ever figure that out ? ...Im wanting to upgrade the ECU in my OBD I 1994 850 turbo to one with better performance if possible ...or look for a current manufacturer with " chips " that are decent priced ... Thanks !

Scot850 ,thanxz for the quick reply,I don't think I'm getting notifications,I just saw this...Anyway ...Yes it was,but I moved it to other positions . I don't understand why when I shut the car down and restart , it blows like new,no noise nothing ...then the other tentative observation is when I pl...

So Howdy everyone … I have a 94 850 turbo W/ECC, here's the short/short version of problem first off I pulled codes and I know I have a few issues W/ actuators etc , codes I got were 231,233,511 …not too bad since when I got the car it had no dash …It seemed to be blowing hot air and would function ...

Cancel previous mayday...another problem solved and lesson learned ! these 2 sensors go on the bottom side of the passenger and driver ducting . I saw the location for the headliner trick tiny fans , those are kinda nutz ,teeny, tiny little fan motors ! I see why you thought the wiring was hacked , ...

HaHa ,love the word play...hate to think Volvo owneRs aRe stuffed shiRts ,like Benz,or BeemeR owners ?,I sort of understand what you say about the P2's I have A 2002 V70 T5,love the car , hate the gremlins. While the wiring is a mess on this project , I don't think this part has been hacked ,this ca...

Hope I'm not interrupting here Guys , my apologies if I am , Abscate I'm posting a few pix of my heater control unit , and the 2 sensors , for the life of me, I thought they went in the ducting nearby ...their electrical leads do not look long enough to go in the head liner.Am I wrong on that ? Than...

Let me ask you one more question , if a guy was gonna look for a V70 R, what year would you think is the best ? I hope I don't offend anyone by not putting this in the right category .And thanks AGAIN for the help

Really ! okay thank you, I will see if I can see where the butcher pulled them out .

Howdy all,I hope I'm not too late to this topic to receive a reply ? I have a 94 85 Turbo wagon w/ the climate control ? heating system . Someone had gutted the dash in it , and I am in the process of replacing it . my question for now is , where do the inside Temp sensors ? go . Hope I havent been ...