Which is the automatic transmission on a Duramax Diesel?

The Allison 1000 has been the standard automatic transmission for the Duramax diesel since its inception in 2001.

How does the Allison Transmission work for Duramax?

The Allison’s external filter eliminates the need to frequently service the internal filter and greatly reduces maintenance time/cost. It also relies on adaptive technology which integrates the transmission with the engine control module to continuously monitor driver input and calculate ideal shift strategies for the particular driving conditions.

Why is my Duramax transmission not working properly?

The C1 and C2 clutch pistons engage their respective clutch systems from the side (off-center), which typically causes uneven wear on these clutch packs. Again, the problem is frequently noted during transmission rebuilds, but has not been largely attributed to premature transmission failure.

What was the code name for the Duramax in 2011?

In an effort to keep up with the ever-tightening emission regulations, GM redesigned its Duramax for the 2011 model year, and this time the code name was LML.

What kind of transmission does a Duramax pickup have?

Nearly all Duramax powered pickup trucks were equipped with the Allison 1000 automatic transmission, with the five-speed version running from 2001 to 2005, and the six-speed starting in 2006 and running until 2019.

How many versions of the Duramax diesel engine are there?

All told, there are six different iterations of the Duramax diesel engine: LB7, LLY, LBZ, LMM, LML, and L5P spanning from 2001 to the present day. Each version of the engine has its own issues and quirks, and some are less problematic than others.

In an effort to keep up with the ever-tightening emission regulations, GM redesigned its Duramax for the 2011 model year, and this time the code name was LML.

Are there any problems with the Duramax LMM?

One problem can rear its head when you are pushing the power of the LMM to a level GM never imagined, and that’s with the pistons. Simply put, they can crack under pressure. There are a lot of factors which dictate the power level where a piston bites the dust, but it’s usually north of 600 horsepower.

Is the Duramax Allison 1000 a manual transmission?

Rather than becoming outdated, the Allison has evolved to match the performance characteristics and demands of the Duramax turbodiesel, which has undergone significant changes itself through the years. Manual transmissions are relatively rare for Duramax powered GMC/Chevrolet pickups, the primary reason being the attractiveness of the Allison 1000.

When did GM stop using the Allison Transmission?

GM sold Allison Transmission in 2007, although Duramax powered pickups continue to use their transmissions. Moderate changes have occurred to the transmission throughout the years however the platform itself has, for all intents and purposes, remained the same since 2001.

What is the BD build it Allison transmission kit?

Unlike other manufacturers, BD is reusing the stock flywheel assembly to reduce costs and unnecessary part changes. BD Build it Allison Transmission Kits 01-10 6.6L GM Duramax Allison Trans BD-1062204-main 0.00 BD-Power 1062204

What kind of transmission cover for GM 6.6L Duramax?

The Fleece FPE-ALL-PTO-CVR Allison 1000 Billet PTO Covers is a great was to dress up your old rusted PTO cover on your 2001-2018 GM 6.6L Duramax. This kit will add rigidity to the transmission case and features billet covers, gaskets, and utilizes button head bolts to give the covers an even cleaner look.

What are the transmission specs for a Duramax Diesel?

Allison 1000 Specs & Ratios. The Allison 1000 has been the standard automatic transmission for the Duramax diesel since its inception in 2001.

What should the transmission temp be in a Duramax?

If you own a 2001-2004.5 LB7 Duramax your normal operating temperatures will run around 160-180 degrees. These transmissions will warm up when towing or driving in the summer months. 200-225 is very common when the ambient air temp is 80-100 degrees and your transmission is under an increased load.

The Allison 1000 has been the standard automatic transmission for the Duramax diesel since its inception in 2001.

How much fluid does a Duramax Allison 1000 have?

* 6th gear available in 2006+ model years. Dexron-III (5 spd models) or Dexron-VI ATF (6 spd models), roughly 13 quart total fluid capacity and 7.4 quart refill capacity w/ filter change. The Allison’s obvious strength is its robust size, as the 1000 series transmission is designated for medium duty applications.

How big is a LLY Duramax diesel engine?

LLY Duramax Specifications Chart Manufactured Years: 2004-2006 Engine Design: 6.6L 90-Degree V8 Turbocharged Diesel Transmission: 2004-2005: 5-Speed Auto Allison Transmis Vin Identification: (8th Digit) 2 Displacement: 6.6 Liters or 403 Cubic Inches

Is there a 2006 Chevy 2500HD Duramax for sale?

2006 CHEVROLET SILVERADO 2500 HD V8 DURAMAX ***LBZ*** ENGINE AUTOMATIC***ALLISON*** TRANSMISSON TOWING PACKAGE AND 5TH WHEEL INSTALLED RUNSGREAT HARD TO FIND LBZ ENDINE TRUCK CLEAN CARFAX CLEAN TITLE4MONTHS/4000 MILES COMPLIMETARY HARD TO FIND LBZ DURAMAX WITH CUSTOM LIFT KIT, 22” WHEELS, AND 37” TIRES!! CLEAN CARFAX REPORT!!

When did I Buy my 2006 Duramax Diesel?

It was a lease return when I bought it in June 2007 with high mileage for its age, but did not appear to have been abused. Are there any known serious problems with the 2006 Duramax, or things that I should watch for?

What are the weaknesses of the Allison Transmission?

This allows for low engine speeds at cruising rpm and ultimately opportunities for significantly reduced fuel consumption in relative terms. The Allison is not without a few weaknesses, which include insufficient lubrication to the C3 clutch and the off-center engagement of the C1 and C2 clutches.

Are there problems with 2001-2002 Allison transmissions?

Enter your ride HERE to be a part of this months Ride of the Month Challenge! I’m looking at a 2002 model with about 42k miles. It looks to be in great shape. My mechanic (who owns the same vehicle in an 03) told me that the 01-02 Allison’s are “notorious” for having problems.

When did General Motors buy the Allison Transmission Company?

Acquired by General Motors in 1929 following the death of the company’s founder, Allison’s history includes the development of propulsion systems for aircraft and other military applications prior to the end of the WWII. GM sold Allison Transmission in 2007, although Duramax powered pickups continue to use their transmissions.

How often should I Change my 6.6L Duramax transmission?

6.6L Duramax Maintenance Schedule, Service Intervals. GM advises that the ZF S6-650 6 speed manual transmission does not require service. To maintain shift quality and promote transmission life, consider replacing fluid at 60,000 mile intervals, especially if usage meets any of the severe duty conditions.

What do you need to change transmission fluid on 2005 Chevy Duramax?

I am needing to change the transmission fluid and filter for my 2005 Chevy Duramax Allison transmission. I went to O’Reilly to get a filter and they said there is 2 filters to replace – one is inside the pan and the other is a twist on.

What kind of transmission does a 2003 Chevy Silverado have?

MG5 – This is the NV3500 manual transmission. It’s the only manual available for the 2003 Silverado. M30 – This is the 4L60E automatic transmission. It came in the lighter duty trucks. It’s a four speed overdrive transmission. MT1 – This is the 4L80E automatic transmission. It was used in HD applications.

How old is a 2003 Chevy Silverado truck?

2003 Chevy Silverado, 8.1 Gas w/ Allison Automatic Transmission – 111,242 miles – Has a CM Flatbed that is 2 years old. – This Truck was purchased new. We’re sorry, we could not issue pre-approval based on the information provided.