4.84.8 out of 5 stars
111 product ratings
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Would recommend100% agree

Good value100% agree

Good quality100% agree

98 reviews

by

Doubt replaced with amazement!

Automatic transmission judder problem addressed for less than £30. I thought it was worth a try after reading customer feedback but you don't expect miracles. So far, the transmission is vastly smoother on gentle acceleration. The problem was much less when driven hard but slight uphill load would set it off. It's now much smoother. After a couple of hundred miles it has got better still. It may only buy time before repairs are needed but other users report long lasting effect in the same vehicle as mine, a Range Rover Sport TDV8. So far, I strongly recommend this additive.Read full review...

Verified purchase:  Yes | Condition: new | Sold by: automatic-gearb...

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Does what it says on the tube!

I was sceptical that this would help, but thought it may be worth a try as my truck has done 230k miles and the torque converter is definitely slipping, this stuff has reduced the slipping and shuddering considerably. It obviously cannot replace worn materials/components, but as a stop gap is excellent, lasts for about 6 months, just used a second batch, but will have to get the torque converter done this year,Read full review...

Verified purchase:  Yes | Condition: new | Sold by: allautomatic_uk

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Jaguar s type ZF fixed

Torque converter judder and rev slip have been fixed completely with this , I added 2 tubes over a year ago and the change was almost instant. 10000 miles later and it’s still working well. If you have a Jaguar , Range Rover , bmw , Merc or Bentley with a zf26hp then this works. It’s a pig of a job to add it in the jaguar s type as the gearbox tunnel is very snug .. a cut down Allen key works.Read full review...

Verified purchase: No

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Excellent quality product

Amazing . Had some trouble from are auto box . 11 year old car . Never a problem till now . Brought this to stop a valve sticking inside the box . And I must say best the car has ever driven.....back to being smooth again . And no more limp home mode or check gearbox . Problem fixed . Read full review...

Verified purchase:  Yes | Condition: new | Sold by: allautomatic_uk

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A money saving remedy to the dreaded SHUDDER.

Right folks, I understand it is not a permanent repair to the dreaded Freelander 2 TQ SHUDDER, and may in time increase further wear, due to the plates slipping, but what a relief to get rid of that Shudder at 1500 revs for now.

Who knows it may cure it for good, the vehicle is not mistreated, so with a bit of luck it will go on for many more miles.

I purchased two and used just one, did the job within 20 miles. I have another to add if required.

Great product, thank you Dr Tranny.
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Verified purchase:  Yes | Condition: new | Sold by: automatic-gearb...

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Great Product

Had Rev slip on my Landrover Discovery 3, put in two tubes via the transmission oil cooler pipe and fixed it. Saved me thousands great product highly recommended as a first fix for LR transmissions.

Verified purchase:  Yes | Condition: new | Sold by: sussexautos

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Tranny lube....

Not quite the first thing that comes to mind as it were, but believe me, if you own a disco 3/4 you need this in your tool kit. Go straight into the cooler not the pipe as it takes forever down the pipe, get a syringe and pump it straight in. No fuss, nothing complicated, do the jubilee clip back up on the cooler pipe, and within 1/2mile of driving, ALL hesitation/shudder/rough changes are gone.

Considering a new torque converter is the the ££££’s this stuff is superb. I’m on my 3rd tube, 155k Miles, each one is lasting about 12k before symptoms creep back. You will need a new TC at some point, but honestly, try this first
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Verified purchase:  Yes | Condition: new | Sold by: allautomatic_uk

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Good stuff

Discovery 3 with 130k miles and light juddering under load / acceleration. Used one tube and now much better. Slowly poured it in through the top hose that goes to the cooler at front of engine bay (after sucking out some oil first). Hopefully will last a while until I need to use the second tube. Read full review...

Verified purchase:  Yes | Condition: new | Sold by: allautomatic_uk

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Brilliant product

Had a bad judder on my disco 3 autobox it was slow to pick up and judder was getting worse.
As you were driving the rev counter was bouncing and I was fearing the worse .
Two tubes of this and an oil change cured it instantly.
It's better to pick up through the gears ,it changes gears less and the judder has gone ,it drives smoother and is a quieter drive .
Add it to new oil and you wonr go wrong
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Verified purchase:  Yes | Condition: new | Sold by: one-stop-gearbo...

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Discovery 3 TDV6 auto shudder.

Put some of this down the transmission oil cooler pipe and hey presto I now have a usable towing vehicle which was prior to treatment useless. Had massive judder and wayward torque converter slip now I have a nice smooth changing auto box! Miracle. Read full review...

Verified purchase:  Yes | Condition: new | Sold by: allautomatic_uk

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