Allison says the fluid is good for 100,000 miles.
How often should you change Allison spin on filter?
For as cheap and easy as it is to change them, I do it every 10K miles with the oil. Just remember to swap the magnet.
How often should automatic transmission fluid be changed?
If you drive manual, most manufacturers will recommend changing your transmission fluid every 30,000 to 60,000 miles. If you have automatic, you can typically boost that range up to 60,000 to 100,000 miles.
Should you flush Allison Transmission?
Only flushing the fluid will rid the system of all the old transmission fluid and debris that is caught up in the transmission. Your Allison Transmission will be able to get any job done for many miles by flushing and changing the fluid on a regular basis. … Allow all the fluid to drain out.
How often should a Duramax fuel filter be changed?
Change your LLY’s engine oil and filter at least once every 6 months and your fuel filters once a year. Keep an eye on your air filter and change it as needed. If you’re in very dusty areas you will likely need to change it sooner.
Should I change transmission fluid if it’s never been changed?
If it’s bright pink-the fluid is new. No need to change it. If it’s light brown with a hint of pink-It needs to be replaced. If it hasn’t been changed in a long time-it will be very dark brown.
Is dexron VI OK for Allison Transmission?
deXRon®-Vi shall not be used in allison 500, 600 or 700 series transmissions (at, mt, ht, ht/V/Clt products). … C4 fluids are no longer recommended in any commercial on-highway transmissions. a complete list of approved fluids can be found at www.allisontransmission.com; click service, then Fluids.
When should I service my Allison Transmission?
Severe service is classified by Allison as HD use like busses, large trucks etc. Every 50k for most fluids unless you use Castrol Transynd or AMSOIL Torque Drive and you manually flush the tranny. Then the drain interval is 150k miles.
Is it better to flush or change transmission fluid?
Transmission flushes are recommended every 45,000 miles or 3 years in place of a drain and fill or to replace fluid changes altogether. … With a flush, all old fluid is removed with a flush machine and then new fluid is added, allowing the transmission to perform at its best.
How much does it cost to get your transmission fluid changed?
It depends on where you take it. At a mechanics shop or dealer, the price will likely range between $80 to $250. However, if you’re willing and able to do it yourself, it should fall between $50-$100.
Do all 8.1 have Allison?
In the LT trim trucks the Allison was standard equipment behind the 8.1L engine. NO Chevrolet or GMC pick-up truck was ever built with an 8.1L engine, and the 4L80/4L85E transmission. If you chose a pick-up truck with the standard 6.0L gas engine it would come with a 5-speed manual as standard equipment.
How many quarts of fluid does a Allison 1000 take?
When changing the fluid and spin-on filter* in an Allison 1000 equipped vehicle with a shallow pan you will need approximately 8 quarts of transmission fluid while changing the spin-on filter and fluid. An Allison 1000 with a deep pan will require approximately 10 quarts of fluid for a spin-on filter and fluid change.