Pros & Cons
Pros
But gratefully this little bottle of magic still exists, and is affordable! The elixirof life. Positracs need this additive.
Cons
Annoyed that the nozzle cap shown in the product photo was not included. I know i can use tubing, or a funnel, or put it in a different bottle and squeeze it in.
Highlights
Quality
A quality 75w-140 gear oil works very well.
Great product, worked well in 97 blazer
Within 2 normal days of driving the noise the rear differential was making totally stopped.
I have a 2010 gmc sierra 1500 crew cab pick-up that has this type rear axle and i had been having all sorts of noises and grind... Read More
Price
Saved me at least another $500 in dealer chargers.
Great value compared to local retailers and delivered as promised.
Normally buy this from the dealership i worked at but the new management won't sell to me at discount any longer.
Good price on the limited slip additive.
Shipping
"our order arrived on time and as advertised.
Packaging/appearance
Refilled with two bottles of this and topped it with 75w-90 delco synthetic axle gear oil.
Competitiveness
Tried to use another brand at autozone and it didn't work at all.
Overview
- How are reviewers describing this item?
rear, great, additive, limited and differential. - Our engine has profiled the reviewer patterns and has determined that there is high deception involved.
- Our engine has analyzed and discovered that 47.6% of the reviews are reliable.
- This product had a total of 672 reviews as of our last analysis date on Feb 5 2024.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Finished a hot rod i built and had chirping in the rear end
Posted by a reviewer on Amazon
Poured this in and end of chirping
Posted by a reviewer on Amazon
I looked for a short bit around town for this until i decided the price didnt match the value of this fluid
Posted by a reviewer on Amazon
Glad amazon had it for way less and that was a huge win on my end
Posted by a reviewer on Amazon
Gm stopped making and stocking everything for this car
Posted by a reviewer on Amazon
Change your rear diff fluid every 1824 months or every 1525k miles if you own an 0406 gto
Posted by a reviewer on Amazon
Start with 2oz of the modifier then 1
Posted by a reviewer on Amazon
Drive the car around for a while and listen to how the rear end sounds when turning and performing slowspeed maneuvers in parking lots