Login Register

Volvo 850 Transmission flush

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70

Post Reply
Baptiste1106
Posts: 206
Joined: 17 October 2013
Year and Model: 850 1994
Location: Brooklyn NY
Been thanked: 2 times

Volvo 850 Transmission flush

Post by Baptiste1106 »

Finally got around to flushing my tranny fluid. Purchased
12 quarts of dex III
1 seafoam trans tune
1 lucas oil transmission stop leak
Attachments
image.jpg
image.jpg

User avatar
rspi
Posts: 7303
Joined: 5 November 2011
Year and Model: 850 T-5R Wagon
Location: Cincinnati OH
Has thanked: 34 times
Been thanked: 72 times
Contact:

Post by rspi »

I actually cut a line from a car in the salvage yard to complete the loop.

Does it pump out in PARK or do you need to put it in a gear?
'95 855 T-5R M, Panther - 22/28 mpg, 546,000 miles
'95 955 T-5R Yellow Wagon, Lemonade, 180,000 miles
--------------------
Volvo's of past: '87 740 GLE, '79 262C Bertone, '78 264, 960's, '98 S70 GLT, '95 850 T-5R YellowVolvo Repair Videos

User avatar
rspi
Posts: 7303
Joined: 5 November 2011
Year and Model: 850 T-5R Wagon
Location: Cincinnati OH
Has thanked: 34 times
Been thanked: 72 times
Contact:

Post by rspi »

That is some nasty looking stuff. How many miles on the car and have you ever flushed it before?
'95 855 T-5R M, Panther - 22/28 mpg, 546,000 miles
'95 955 T-5R Yellow Wagon, Lemonade, 180,000 miles
--------------------
Volvo's of past: '87 740 GLE, '79 262C Bertone, '78 264, 960's, '98 S70 GLT, '95 850 T-5R YellowVolvo Repair Videos

Baptiste1106
Posts: 206
Joined: 17 October 2013
Year and Model: 850 1994
Location: Brooklyn NY
Been thanked: 2 times

Post by Baptiste1106 »

@ rspi ... Fluid starts pumping out when vehicle is on in park. Vehicle has about 236k miles. Just bought the vehicle and never got around to doing the tranny flush. As you can see, it was much needed. The Lucas oil stop leak tranny stabilizer really smooths the shifting now

loub
Posts: 91
Joined: 21 September 2006
Year and Model: 94,95,96 850,98S70
Location: elmhurst IL

Post by loub »

How can you know if it was the Lucas or the Sea foam that smoothed out the shifting?

User avatar
rspi
Posts: 7303
Joined: 5 November 2011
Year and Model: 850 T-5R Wagon
Location: Cincinnati OH
Has thanked: 34 times
Been thanked: 72 times
Contact:

Post by rspi »

Cool, so many people are afraid of a straight up fluid purge/change. Let us know if you have any issues with the tranny within 25,000 miles.
'95 855 T-5R M, Panther - 22/28 mpg, 546,000 miles
'95 955 T-5R Yellow Wagon, Lemonade, 180,000 miles
--------------------
Volvo's of past: '87 740 GLE, '79 262C Bertone, '78 264, 960's, '98 S70 GLT, '95 850 T-5R YellowVolvo Repair Videos

Baptiste1106
Posts: 206
Joined: 17 October 2013
Year and Model: 850 1994
Location: Brooklyn NY
Been thanked: 2 times

Post by Baptiste1106 »

@ loub... I have a poly bushings in my torque mount. I can literally feel the tranny shifting right under my drivers seat. I don't know, but i can feel.

loub
Posts: 91
Joined: 21 September 2006
Year and Model: 94,95,96 850,98S70
Location: elmhurst IL

Post by loub »

Awesome! I have used both products and they seem to have helped. Thanks.

Post Reply
  • Similar Topics
    Replies
    Views
    Last post