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Automatic Transmission - 4L60-E/4L65-E - Removal & Installation: Application Chevrolet Silverado 2500

Automatic Trans 14 illustrations ~1109 words

APPLICATION

ApplicationTransmission Model (RPO Code)
Cadillac
Escalade
5.3L4L60-E (M30)
6.0L4L65-E (M32)
Escalade ESV 6.0L (2003)4L65-E (M32)
Escalade EXT 6.0L4L65-E (M32)
Chevrolet
Avalanche 5.3L4L60-E (M30)
Silverado 1500
4.3L, 4.8L & 5.3L4L60-E (M30)
6.0L4L65-E (M32)
Suburban 5.3L4L60-E (M30)
Tahoe 4.8L & 5.3L4L60-E (M30)
GMC
Sierra 1500
4.3L, 4.8L & 5.3L4L60-E (M30)
6.0L4L65-E (M32)
Yukon 4.8L & 5.3L4L60-E (M30)
Yukon XL 5.3L4L60-E (M30)

TRANSMISSION APPLICATION

WARNINGVehicle is equipped with Supplemental Inflatable Restraint (SIR) system. When servicing vehicle, use care to avoid accidental air bag deployment. SIR system-related components are located in various locations throughout interior and exterior of vehicle, depending on application. Do not use electrical test equipment on or near these circuits. If necessary, deactivate SIR system before servicing components. See appropriate AIR BAG DEACTIVATION PROCEDURES article in GENERAL INFORMATION.
CAUTIONWhen battery is disconnected, vehicle computer may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
CAUTIONUse the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

Scheme 538

Scheme 538: Removal

Scheme 539

Scheme 539

Scheme 540

Scheme 540

Scheme 541

Scheme 541

Scheme 542

Scheme 542

Scheme 543

Scheme 543

Scheme 544

Scheme 544

Scheme 545

Scheme 545

Scheme 546

Scheme 546

Scheme 547

Scheme 547

Scheme 548

Scheme 548

Scheme 549

Scheme 549

Scheme 550

Scheme 550

Scheme 551

Scheme 551
  1. Record preset radio stations. Turn off lamps, accessories and ignition. Disconnect the negative battery cable.
  2. Drain the transmission fluid. See «DRAINING & REFILLING»(ref-154009-S14313116262003050100000) under LUBRICATION in SERVICING - AVALANCHE, ESCALADE, SIERRA, SILVERADO, SUBURBAN, TAHOE & YUKON (4L60-E & 4L65-E) article.
  3. Remove the rear driveshaft. See appropriate DRIVE SHAFTS & UNIVERSAL JOINTS article in DRIVELINE/AXLES.
  4. Support the transmission with a transmission jack.
  5. Remove the transmission mount nuts. (Scheme 538)
  6. Remove the transmission support bolts and nuts. (Scheme 539)
  7. Raise the transmission slightly and remove the transmission support from the vehicle.
  8. Remove the exhaust pipe.
  9. Remove the starter motor. See appropriate STARTERS article in ELECTRICAL.
  10. If equipped, remove the transfer case. See appropriate REMOVAL & INSTALLATION article as follows: For Escalade, Escalade EXT, Yukon Denali and Yukon XL, see TRANSFER CASE ASSEMBLY REPLACEMENT. See «REMOVAL & INSTALLATION - SIERRA & SILVERADO»(ref-155256) article in TRANSFER CASES. For Avalanche, Tahoe, Yukon & Yukon XL, see TRANSFER CASE ASSEMBLY REPLACEMENT.
  11. Remove the transmission mount bolts and mount. (Scheme 540)
  12. Ensure the transmission manual shaft is positioned in mechanical park.
  13. Remove the retainer that secures the cable to the bracket. (Scheme 541)
  14. Remove the range selector cable end (2) from the transmission range selector lever ball stud (1). (Scheme 542)
  15. Depress the tangs and remove the cable from the bracket.
  16. Remove the exhaust hanger bracket bolts and bracket. (Scheme 543)
  17. Remove the harness clip (1) from the fuel line bracket. (Scheme 544)
  18. Disconnect the Park/Neutral Position (PNP) switch electrical connectors (2). (Scheme 544) See «PARK/NEUTRAL POSITION SWITCH»(ref-154009-S04048200382003050100000) under REMOVAL & INSTALLATION in SERVICING - AVALANCHE, ESCALADE, SIERRA, SILVERADO, SUBURBAN, TAHOE & YUKON (4L60-E & 4L65-E) article.
  19. Disconnect the main electrical connector (1). (Scheme 545)
  20. Disconnect the Vehicle Speed Sensor (VSS) electrical connector (2). (Scheme 545)
  21. Remove the bolt that secures the fuel line bracket to the left side of the transmission. (Scheme 546)
  22. Remove the torque converter bolts. (Scheme 547)
  23. Disconnect the transmission oil cooler lines. (Scheme 548) For additional information, see «OIL COOLER LINE QUICK CONNECT FITTING»(ref-154009-S00649764822003050200000) under REMOVAL & INSTALLATION in SERVICING - AVALANCHE, ESCALADE, SIERRA, SILVERADO, SUBURBAN, TAHOE & YUKON (4L60-E & 4L65-E) article.
  24. Plug the transmission oil cooler line fittings.
  25. Remove the fuel feed/return and Evaporative Emission (EVAP) return pipe bracket nut. (Scheme 549)
  26. Remove the lower right transmission bolt and stud. (Scheme 550)
  27. Remove the remaining transmission studs and bolt. (Scheme 551)
  28. Install the Converter Holding Strap (J-21366) onto the transmission in order to retain the torque converter.
  29. Pull the transmission straight back.
  30. Remove the transmission from the vehicle while simultaneously removing the fluid level indicator tube.
  31. Install the converter holding strap to the bellhousing in order to retain the torque converter.
  32. Flush the transmission oil cooler and cooling lines if necessary. See «OIL COOLER FLUSHING & FLOW CHECK»(ref-154009-S19176567282003050100000) under LUBRICATION in SERVICING - AVALANCHE, ESCALADE, SIERRA, SILVERADO, SUBURBAN, TAHOE & YUKON (4L60-E & 4L65-E) article.
  1. Raise the transmission into place while simultaneously installing the fluid indicator tube.
  2. Remove the converter holding strap.
  3. Slide the transmission straight onto the locating pins while lining up the marks on the flywheel and the torque converter. The torque converter must rotate freely by hand.
  4. Install transmission studs and bolt. (Scheme 551) Tighten the bolt/studs to specification. See «TORQUE SPECIFICATIONS»(ref-154713-S31708839042003052100000).
  5. Install the lower right transmission stud and bolt. (Scheme 550) Tighten the bolt/stud to specification. See «TORQUE SPECIFICATIONS»(ref-154713-S31708839042003052100000).
  6. Install the fuel feed/return and EVAP return pipe bracket nut. (Scheme 549) Tighten the nut to specification. See «TORQUE SPECIFICATIONS»(ref-154713-S31708839042003052100000).
  7. Remove the plugs from the transmission oil cooler line fittings.
  8. Connect the transmission oil cooler lines. (Scheme 548) For additional information, see «OIL COOLER LINE QUICK CONNECT FITTING»(ref-154009-S00649764822003050200000) under REMOVAL & INSTALLATION in SERVICING - AVALANCHE, ESCALADE, SIERRA, SILVERADO, SUBURBAN, TAHOE & YUKON (4L60-E & 4L65-E) article.
  9. Install the torque converter bolts. (Scheme 547) Tighten the bolts to specification. See «TORQUE SPECIFICATIONS»(ref-154713-S31708839042003052100000).
  10. Install the bolt that secures the fuel line bracket to the left side of the transmission. (Scheme 546) Tighten the bolt to specification. See «TORQUE SPECIFICATIONS»(ref-154713-S31708839042003052100000).
  11. Connect the VSS electrical connector (2). (Scheme 545)
  12. Connect the main electrical connector (1). (Scheme 545)
  13. Connect the PNP switch electrical connectors (2). (Scheme 544)
  14. Install the harness clip (1) to the fuel line bracket. (Scheme 544)
  15. Install the exhaust hanger bracket and bolts. (Scheme 543) Tighten the bolts to specification. See «TORQUE SPECIFICATIONS»(ref-154713-S31708839042003052100000).
  16. Install the cable to the bracket.
  17. Install the range selector cable end (2) to the transmission range selector lever ball stud (1). (Scheme 542)
  18. Ensure the transmission manual shaft is positioned in mechanical park.
  19. Install the retainer that secures the cable to the bracket. (Scheme 541)
  20. Install the transmission mount and bolts. (Scheme 540) Tighten the bolts to specification. See «TORQUE SPECIFICATIONS»(ref-154713-S31708839042003052100000).
  21. If equipped, install the transfer case. See appropriate REMOVAL & INSTALLATION article as follows: For Escalade, Escalade EXT, Yukon Denali and Yukon XL, see TRANSFER CASE ASSEMBLY REPLACEMENT. See «REMOVAL & INSTALLATION - SIERRA & SILVERADO»(ref-155256) article in TRANSFER CASES. For Avalanche, Tahoe, Yukon & Yukon XL, see TRANSFER CASE ASSEMBLY REPLACEMENT.
  22. Install the starter motor. See appropriate STARTERS article in ELECTRICAL.
  23. Install the exhaust pipe.
  24. Raise the transmission slightly and install the transmission support. (Scheme 539)
  25. Install the transmission support bolts and nuts. Tighten the bolts and nuts to specification. See «TORQUE SPECIFICATIONS»(ref-154713-S31708839042003052100000).
  26. Install the transmission mount nuts. (Scheme 538) Tighten the nuts to specification. See «TORQUE SPECIFICATIONS»(ref-154713-S31708839042003052100000).
  27. Remove the support from the transmission.
  28. Install the rear driveshaft. See appropriate DRIVE SHAFTS & UNIVERSAL JOINTS article in DRIVELINE/AXLES.
  29. Connect the negative battery cable. Tighten to specification. See «TORQUE SPECIFICATIONS»(ref-154713-S31708839042003052100000).
  30. Fill transmission with appropriate fluid to proper level. See «LUBRICATION»(ref-154009-S42434605272003050100000) in SERVICING - AVALANCHE, ESCALADE, SIERRA, SILVERADO, SUBURBAN, TAHOE & YUKON (4L60-E & 4L65-E) article.
  1. Raise and support the vehicle.
  2. Support the transmission with a transmission jack.
  3. Remove the transmission mount to the transmission support retaining nuts. (Scheme 538)
  4. Raise the transmission to take the weight off of the mount.
  5. Remove the transmission mount to the transmission or transfer case adapter mounting bolts.
  6. Raise the transmission just enough to remove the transmission mount.
  7. Remove the transmission mount from the vehicle.
  1. Install the transmission mount to the vehicle.
  2. Install the transmission mount to the transmission or transfer case adapter mounting bolts. Tighten the bolts to specification. See «TORQUE SPECIFICATIONS»(ref-154713-S31708839042003052100000).
  3. Lower the transmission.
  4. Install the transmission mount to the transmission support retaining nut or nuts. (Scheme 538) Tighten the nut or nuts to specification. See «TORQUE SPECIFICATIONS»(ref-154713-S31708839042003052100000).
  5. Remove the transmission jack.
  6. Lower the vehicle.