brake fluid in transmission?

Pepsi90919

Lifer
Oct 9, 1999
25,162
1
81
I have a flare-up in my 1-2 shift on my 95 Taurus and my mechanic suggested putting some brake fluid in the ATF to swell the seals. Of course I haven't gone ahead and done this, but doesn't that seem a bit screwed up considering brake fluid eats away at pretty much everything?
 

Kelemvor

Lifer
May 23, 2002
16,930
7
81
First time I've heard that suggested. I'd tell him to do it and then when things break, he can fix it for you...
 

Mayfriday0529

Diamond Member
Sep 15, 2003
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My mom once put gas antifreeze, i think in the brake fluid container or power steering, man that messed up the car, it had to be flushed out.
 

CrackRabbit

Lifer
Mar 30, 2001
16,641
58
91
I would say find another mechanic and start saving for a rebuild or a new car. Its only a mater of time before It wont make the 1-2 shift at all.
 

Quixfire

Diamond Member
Jul 31, 2001
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It's true but only a temporary fix. The brake fluid swells the seals at first but over time the seals soften the the problem will get worst.
 

FoBoT

No Lifer
Apr 30, 2001
63,089
12
76
fobot.com
i put transmission fluid in the brake master cylinder and ruined it, had to put in a new one. don't do that
 

Pepsi90919

Lifer
Oct 9, 1999
25,162
1
81
Originally posted by: Quixfire
It's true but only a temporary fix. The brake fluid swells the seals at first but over time the seals soften the the problem will get worst.

gr. is that usually what this is caused by? the fluid is in good condition and level and has been changed recently. it's just when it gets hot/warm at all, then the engine flares between 1-2, usually ending with a bang into 2nd.


MIKE
 

jagec

Lifer
Apr 30, 2004
24,442
6
81
Originally posted by: FoBoT
i put transmission fluid in the brake master cylinder and ruined it, had to put in a new one. don't do that

that's exactly the opposite, though...it may not apply.

For example, it's OK to put water in a car battery. But you probably shouldn't put battery acid in your drinking water.
 

Pepsi90919

Lifer
Oct 9, 1999
25,162
1
81
Originally posted by: jagec
Originally posted by: FoBoT
i put transmission fluid in the brake master cylinder and ruined it, had to put in a new one. don't do that

that's exactly the opposite, though...it may not apply.

For example, it's OK to put water in a car battery. But you probably shouldn't put battery acid in your drinking water.

damn thanks, i was just about to take a sip of that


MIKE
 

Quixfire

Diamond Member
Jul 31, 2001
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Originally posted by: Pepsi90919
Originally posted by: Quixfire
It's true but only a temporary fix. The brake fluid swells the seals at first but over time the seals soften the the problem will get worst.

gr. is that usually what this is caused by? the fluid is in good condition and level and has been changed recently. it's just when it gets hot/warm at all, then the engine flares between 1-2, usually ending with a bang into 2nd.


MIKE
Sounds more like the clutches are slipping not leaking internal seals.

 

Pepsi90919

Lifer
Oct 9, 1999
25,162
1
81
Originally posted by: Quixfire
Originally posted by: Pepsi90919
Originally posted by: Quixfire
It's true but only a temporary fix. The brake fluid swells the seals at first but over time the seals soften the the problem will get worst.

gr. is that usually what this is caused by? the fluid is in good condition and level and has been changed recently. it's just when it gets hot/warm at all, then the engine flares between 1-2, usually ending with a bang into 2nd.


MIKE
Sounds more like the clutches are slipping not leaking internal seals.
like it needs to be overhauled or something? it has 293,000 km (183,125 miles)



MIKE
 

iamwiz82

Lifer
Jan 10, 2001
30,772
13
81
Originally posted by: Pepsi90919
Originally posted by: Quixfire
Originally posted by: Pepsi90919
Originally posted by: Quixfire
It's true but only a temporary fix. The brake fluid swells the seals at first but over time the seals soften the the problem will get worst.

gr. is that usually what this is caused by? the fluid is in good condition and level and has been changed recently. it's just when it gets hot/warm at all, then the engine flares between 1-2, usually ending with a bang into 2nd.


MIKE
Sounds more like the clutches are slipping not leaking internal seals.
like it needs to be overhauled or something? it has 293,000 km (183,125 miles)



MIKE

I'd say it had a good life at 180,000 miles. Automatic transmissions are very complicated and I am amazed every time one works so well fo rso long. I'd say use the brake fluid for now and save up for a rebuild or a new car.
 

Pepsi90919

Lifer
Oct 9, 1999
25,162
1
81
Originally posted by: iamwiz82
Originally posted by: Pepsi90919
Originally posted by: Quixfire
Originally posted by: Pepsi90919
Originally posted by: Quixfire
It's true but only a temporary fix. The brake fluid swells the seals at first but over time the seals soften the the problem will get worst.

gr. is that usually what this is caused by? the fluid is in good condition and level and has been changed recently. it's just when it gets hot/warm at all, then the engine flares between 1-2, usually ending with a bang into 2nd.


MIKE
Sounds more like the clutches are slipping not leaking internal seals.
like it needs to be overhauled or something? it has 293,000 km (183,125 miles)



MIKE

I'd say it had a good life at 180,000 miles. Automatic transmissions are very complicated and I am amazed every time one works so well fo rso long. I'd say use the brake fluid for now and save up for a rebuild or a new car.
thanks


MIKE
 

Quixfire

Diamond Member
Jul 31, 2001
6,892
0
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Originally posted by: Pepsi90919
Originally posted by: Quixfire
Originally posted by: Pepsi90919
Originally posted by: Quixfire
It's true but only a temporary fix. The brake fluid swells the seals at first but over time the seals soften the the problem will get worst.

gr. is that usually what this is caused by? the fluid is in good condition and level and has been changed recently. it's just when it gets hot/warm at all, then the engine flares between 1-2, usually ending with a bang into 2nd.


MIKE
Sounds more like the clutches are slipping not leaking internal seals.
like it needs to be overhauled or something? it has 293,000 km (183,125 miles)



MIKE
Yes, when clutches start slipping it is usually due to wear and tear and the only real way to fix them is to overhaul the transmission or replace it with a low mileage used unit.

 

ValValline

Senior member
Feb 18, 2005
339
0
0
The Ford Taurus is notorious for having tranny problems. Your best bet is to have a tranny shop look at it and give you an estimate on a rebuild if you plan on keeping the car. Another option is a low mileage tranny out of a wrecking yard.
 

Pepsi90919

Lifer
Oct 9, 1999
25,162
1
81
Originally posted by: ValValline
The Ford Taurus is notorious for having tranny problems. Your best bet is to have a tranny shop look at it and give you an estimate on a rebuild if you plan on keeping the car. Another option is a low mileage tranny out of a wrecking yard.

The 91 Tauruses are, yes. this is an AX4N.