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GM THM 4L80-E Automatic Transmission ATSG Rebuild Manual - Softcover

$32.95 WAS $39.95

Item# 83-4L80ETM

Weight: 1 lbs.

Publisher: Automatic Transmission Service Group

Softcover: 120 pages

Dimensions: 8.5 x 11.0 x 0.3 inches

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Covers transmission assembly, dis-assembly, diagnosis, troubleshooting, and electronic controls & operation of 4L80E.

  • QTY :

Covers the GM 4L80-E Transaxle found in many 1991 and up GM trucks, the Isuzu NPR (1991-1999) truck and the Jaguar XJS & XJ12. Covers assembly, dis-assembly, diagnosis, troubleshooting, electronic controls & operation.

Contents:

  • Powerflow Chart and Shift Solenoid Pattern
  • Shift Speed Chart
  • Line Pressure Tests
  • Troubleshooting Charts
  • Oil Passage Identification
  • Checkball Locations
  • 1991-1992 Wiring Schematic
  • Transmission Disassembly
  • Transmission Assembly Process
  • Thrust Bearing Locations
  • Trouble Code Descriptions
  • Updated Wire Harness and Case Connector for 1993
  • Updated Electronics for 1994
  • Updated Manual 2nd Band for 1999
  • Updated Overrun Clutch for 2001