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**jayoldschool** · 02-09-2021, 11:40 AM

To go further, they did use TH700R4 (later named 4L60) TV-controlled trans, and then switched to the electronic control 4L60E in the early 90s (and earlier than the Caprice, etc). That's why we need to know the year. To get you set up with either the TV or a stand alone trans controller (which does exist in OEM and aftermarket).

02-09-2021, 11:40 AM	#4
jayoldschool Moderator Join Date: Dec 2012 Location: ON, Canada Posts: 2,189	Re: transmission change To go further, they did use TH700R4 (later named 4L60) TV-controlled trans, and then switched to the electronic control 4L60E in the early 90s (and earlier than the Caprice, etc). That's why we need to know the year. To get you set up with either the TV or a stand alone trans controller (which does exist in OEM and aftermarket).