What Allison transmission is in a 2012 Duramax?

2011-2013 GM Duramax 6.6L Allison 1000 Transmission.

What transmission is in a 2012 Duramax?

In 2012, the engine comes with the option to use fuel that is 85 percent ethanol. The Duramax will hold 6, or 8 gallons. 3500 and 2500HD models can enjoy an Allison 1000 automatic transmission and 6 Liter diesel engine combination. 397 horsepower at 3,000 rpm with 296 kW is a major advantage of Duramax diesel.

What Allison is in the LML?

If you own a 2011 - 2016 GMC or Chevy Duramax (LML) you probably know it is equipped with an Allison 1000 transmission. You probably know this is one of the most respected transmissions to ever be matched with a diesel engine.

What Allison transmission is in the Duramax diesel?

The Allison 1000 six-speed transmission of today is the only transmission that can keep up with Chevrolet's Duramax® Turbo-Diesel engine option. Using adaptive learning technology, Allison transmissions provide a comfortable driving experience and help you avoid any rough shifting experiences.

How do I know which Allison transmission I have?

The serial number of an Allison transmission usually contains 10 numbers, and is listed just under the model number of the transmission. The data plate of an Allison transmission contains lots of information. However, the serial number is typically shown on the bottom left of the transmission data plate.

How do I identify an Allison 1000 transmission?

To quickly identify which version of the Allison 1000/2000/2400 valve body you have:

1. '01-'03: 5-speed, one tube on the bottom and six solenoids.
2. '04-'05: 5-speed, one tube on the bottom and seven solenoids.
3. '06-'09: 6-speed, two tubes on the bottom and seven solenoids.

What kind of transmission do I have?

Open the driver's side door and find the white card on the side of the door that is filled with small black lettering. This card contains specific details about the year the car was made, its transmission, engine specifications and other details. Underneath or beside the “TR” symbol will be a number code.

What year Duramax has the Allison Transmission?

There's an interesting thing about early Chevrolet Silverado and GMC Sierra trucks equipped with the Duramax diesel engine and Allison transmission. From 2001-2005, these trucks were equipped with a five-speed Allison automatic transmission.

What Allison Transmission is in 2011 Duramax?

The enhanced Allison 1000 for 2011 is strengthened to handle the higher torque capability of the new 6.6L Duramax engine (see separate release), while also designed to improve fuel economy and provide seamless operation of a new exhaust brake system.

What transmission is in 2013 Duramax?

The Duramax engine is backed by GM's Hydra-Matic 6L90 heavy-duty six-speed automatic transmission featuring Tow/Haul mode.

Are LMM and LML the same?

If you want to call that "yes, they are the same" then fine, go ahead.

Is LMM or LML better?

LML is arguably a better engine but there are issues with DEF on all makes; Ford, Ram and GM. LMM emission controls have proved to be as reliable as any.

Do you need TCM tuning?

Without TCM tuning, you can actually damage your transmission and run into things such as clutch slippage and torque converter issues. That's because TCM tuning alters shift points and valve body pressures to increase the stiffness in shifts and help the transmission cope with the increased power.

What transmission does a 2012 Chevy 2500hd have?

Transmission Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.)

What trucks have the Allison 1000 transmission?

• Chevrolet Silverado.
• Chevrolet Kodiak/GMC Topkick.
• GMC Sierra.
• Hummer H1.
• Chevrolet B-Series.

Are all Allison 1000 transmissions the same?

no they are not the same. They have some different internal hard parts.

How many quarts does a Allison 1000 transmission hold?

Remove 15 mm drain plug on transmission pan and drain old fluid, this should be 7.4 quarts unless you are low on fluid to begin, reinstall drain plug.

Do all Duramax come with Allison transmission?

Registered. They all came with the allison 5spd 01-early 05 models and allison 6 spd on the newer modes i believe late 05-08, very few came with a zf6 manual.

What is the difference between Allison 1000 and 2000?

Registered. In the beginning it was more clear-cut that 1000 Series were Close Ratio spread and 2000 Series had a Wide Ratio spread (the difference being in the P3 planetary gear ratio).

How do I know if my Duramax has Allison Transmission?

every duramax in a GM truck has an allison. look under the truck at the tranny, it should have a red spin on filter on it.

Does LB7 Duramax have Allison Transmission?

While today, all Duramax trucks are paired with the Allison transmission, LB7 Duramax trucks also had an available ZF 6-speed manual transmission option. Producing 235-300 horsepower and 500-520 lb/ft of torque, the LB7 Duramax was a beast.

What year Duramax has the LBZ?

2006 – The coveted LBZ Duramax was introduced for the '06 model year and featured a number of improvements that enabled the engine to produce up to 360 hp and 650 lb-ft of torque.

How do I know what GM transmission I have?

The easiest method of GM automatic transmission identification is to examine the transmission pan. New transmission designs came with new, unique pan shapes, and the general shape of the pan often paints a fairly clear picture of which automatic transmission you are dealing with.

How do I know what transmission My truck has?

The simplest way to find your transmission type is to look in your owner's manual. Your manual should have the name and type of transmission, along with service information. If you've misplaced your owner's manual, most trucks have a white label printed on the inside of the driver's door.

What is the difference between a 4L60 and a 4L60E transmission?

4L60E Transmission

The 4L60E is very similar to the 4L60 in almost every way, including having a 4-gear automatic shift transmission. Also, both 4L60 and 4L60E feature gears positioned or placed longitudinally (in a north-south direction). However, the 4L60E can handle a GVWR of 8,600 lb, which is more than 4L60's.