Which model trucks had the 700R4?

Jul 28, 2003 1 Replies

First reply

Bret Chase

basically any truck with a 4 speed auto from '81/82 up until '91 have a 700-r4. after '91 there was also the 4L80E ( I think just 8 lug trucks got them in '91 up trucks) and the 700-r4 was supplanted by it's electronic version, the 4L60Efor the '93 model year. HTH, Bret

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Well, it turns out it's NOT the transfer case as suspected, it's the transmission. Trans. shop informed me today that the cause of the sound was a chipped tooth on the planetary gears. He's about 95% sure that is the problem as it only makes the sound while in first and goes away when shifting into second.



Here is my question: Which model trucks have the 700R4 in it? I have a good friend who has a towing business where I can get what I need dirt cheap...but I have to yank it out myself.



Once again, it's a 90 Suburban V1500 4X4.



Thanks for the help!! Don


basically any truck with a 4 speed auto from '81/82 up until '91 have a

700-r4. after '91 there was also the 4L80E ( I think just 8 lug trucks got them in '91 up trucks) and the 700-r4 was supplanted by it's electronic version, the 4L60Efor the '93 model year.

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