We believe the transmission care manuals from Automatic Transmission Services Group are outstanding. That includes the GM THM 4L80-E Transmission Rebuild Repair Manual. While we love our library of DIY materials for taking care of your ATVs, motorcycles, cars and RVs, we find these highly technical, yet straightforward, trans rebuild books targeted toward the professional to be exceptional resources. Here in 120 pages are all the challenges you’re going to face working on the 4L80-E. If there came a moment when you had a question about thrust bearing, line pressure, wiring schematics, troubleshooting or codes, this is the quickest way to get your answer. There are also updated chapters about electronics, the center lube and other systems.
The GM THM 4L80-E transmission can be found in mostly trucks and vans starting in 1991; however, this transmission was also used in some Aston Martin, Bentley, Jaguar and even Rolls Royce models.
The minds at ATSG worked alongside engineers at General Motors to define the content and illustrations. Their general descriptions and specific procedures for the THM 4L80-E make for unparalleled reference points. There are well thought out instructions that align with hundreds of images, many exploded views that break down the scenarios in manners that might even give the layman enough confidence to tackle an overhaul. With images that compare previous and current designs, we’re pretty sure GM THM 4L80-E Transmission Rebuild Repair Manual holds surprises for even the seasoned professional.
The Automatic Transmission Service Group’s line of repair and rebuild manuals are some of the most impressive we’ve seen. We think anyone that works on a tranny should give at least one a look and see how they’ll change the way you work.
The General Motors THM 4L80-E transmission (1991-Up) can be found in at least the following makes and models and there are likely other newer models too (check your owner's manual or identification plate):
- 1991–2013 Chevrolet C/K, Chevrolet Silverado, GMC Sierra
- 1991–2013 Chevrolet Suburban, GMC Yukon
- 1995–2003 Chevrolet Tahoe, GMC Yukon
- 1991–1996 Chevrolet Van, Chevrolet Express, GMC Savana
- 2002–2006 Chevrolet Avalanche
- 2000-2006 Chevrolet HD Trucks
- 1992-2006 Hummer H1
- 1996–1999 Aston Martin DB7
- 1991–1992 Bentley Eight
- 1991–1997 Bentley Turbo R
- 1991–2002 Bentley Continental R/S/T
- 1999–2006 Bentley Arnage Red Label, Bentley Arnage R/RL/T
- 1993–1996 Jaguar XJS
- 1994–1997 Jaguar XJR
- 1993–1997 Jaguar XJ12 / Daimler Double Six
- 1992–1998 Rolls-Royce Silver Spirit/Spur II, III, IV
Subject: GM THM 4L80-E Transmission rebuild instructions - 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013. | UPC: 852553006035 | ATSG THM 4L60-E
Below: GM THM 4L80-E Transmission Rebuild Manual Sample Page. Copyright ATSG.