#4L60E TRANSMISSION PARTS SERIES#
This means that a series of valve pressures made the transmission shift gears. The 4L60, along with many transmissions of its generation, was controlled by a hydraulic system. 6000 lbs gross vehicle weight (GVW) – this means that the transmission can be safely used to haul 6,000 lbs of car along with it.Longitudinal applications (rear-wheel-drive).In 1990, GM altered its designations, and so the 700R4 was renamed “4L60”. This previous transmission had been named the TH700R4 (Turbo-Hydromatic 700R4) and had been introduced in 1982. It was first seen commercially from 1993 to 1994, on cars such as the Chevrolet Suburban, Cadillac Fleetwood, and GMC Sonoma. Many updates, of various levels of significance, followed – the most notable of these being the introduction of a bolt-on bell housing (phased in from 1996 to 1998). Produced by GM (General Motors), it was first produced in 1992 and began being phased into the market during the following 2 years. That’s despite the 4L60E transmission problems that we’ll be taking a closer look at later. The 4L60E transmission is one of the most recognizable and well-known on the US car market today. Frequently Asked Questions (FAQs) 4L60E Transmission.Moreover, what a proper fix might entail for your 4L60E transmission problems.
And, we’ll then look at how you can diagnose and troubleshoot these issues. Not only the reliability issues, but data on what causes these to appear, in the first place. Otherwise, this guide on the 4L60E transmission problems will provide an in-depth insight into GM’s 4L60E transmission. To skip this section and get straight into the potential transmission problems, please click here. Before examining the different 4L60E transmission problems you might be having, it’s important to understand how the transmission works and the history of the 4L60E. We will look at a few symptoms and what that might mean for your transmission.įor all the information and specifications for the 4L60E transmission check out Reman-transmission. In this article, we will take an in-depth look at the 4L60E transmission, along with some of the more common problems associated with it. The most common simple DIY 4l60e upgrades that can be done with simple hand tools in your driveway without removing the transmission to tear apart are definitely transmission coolers, pans, and thermostat bypass.If you have 4L60E transmission problems, you’re far from alone.
When it comes to upgrading your 4l60e, besides adding better internals and hard parts, there are a few simple upgrades that you can make to keep transmission temps down. The correct torque spec for the 4l60e transmission pan bolts is 100 – 120 inch pounds. When reinstalling the transmission pan on your 4l60e, be sure to not over tighten the pan bolts. How many quarts does it take to do a fluid and filter change on a 4l60e trans? For a typical pan drop and fluid change, you will need about 5-7 quarts to do the job.Īs always, start with adding a few quarts of atf when you have the new filter and pan back on and shift through the gears to get fluid moving and warm, then keep checking and added until you have the right level. GMC Sierra 1500-2500 (2500 with 6 bolt axle pattern)Ĥl60e Transmission Fluid Type & Specs – What Transmission Fluid Does a 4l60e Take.Chevrolet Silverado 1500-2500 (2500 with 6 bolt axle pattern).Here is the complete list of 4l60e equipped cars and trucks. The 4l60e transmission was found in a many light and medium duty GM cars, trucks, and SUV’s from the mid-1990’s all the way up to the early 2010’s.
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