General Motors transmissions
(→Bellhousing bolt patterns) |
(→4L60E) |
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===4L60E=== | ===4L60E=== | ||
| − | 4L60E is an electronic shifted and pressure controlled version of the 700R4 / 4L60 transmission. Early 4L60E resembles the | + | 4L60E is an electronic shifted and pressure controlled version of the 700R4/4L60 transmission. Introduced 1993 with the GM truck lineup (GMT400 trucks, G-series vans, M/L van (Astro/Safari), and GMT325 (S-series including the 1993 Typhoon). |
| + | *Early 4L60E resembles the non-electronic 4L60/700R4 but does not have a governor assembly; RH side of transmission case has a green plug which is the main electrical connector. | ||
| + | *1995-'97 production 4L60E has a PWM solenoid added to the valvebody - produced until 1997. | ||
| + | **Some 1996-'97 GMT400s will have the early 4L60E with some overlap since the second design was initially used with the Vortec 4.3L which had a redesigned oil pan that bolts to the transmission bellhousing. | ||
| − | Second design 4L60E introduced in 1996 | + | Second design 4L60E introduced in 1996. First use was with 1996+ Vortec 4.3L used with the GM truck/van line. Produced until the 2005 model year when the S-series was phased out. |
| + | *Has a removable bellhousing | ||
| + | *Tailhousing has six bolts | ||
| − | Third design 4L60E introduced in 1997 | + | Third design 4L60E introduced in 1997. Replaced the second design where this variant is known as the LSx 4L60E (includes the 4L65 and 4L70).*First used with the fifth generation (C5) Corvette behind the LS1 |
| + | *Has a 7 bolt bellhousing and longer input shaft. | ||
| + | *When used with the 4.3L the crankshaft pilot was deepened to 1.410" - this also included a redesigned flexplate. | ||
===4L80E=== | ===4L80E=== | ||
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