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Home >> Chevrolet >> 2007 >> Avalanche 5.3 3 >> Repair and Diagnosis >> External Pages >> Different car >> Section 893 (Automatic Transmission - 6L50/6L80/6L90 - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - On Vehicle >> Filler Tube and Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Cadillac Escalade EXT, 2007 Cadillac Escalade ESV, and 2007 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the intake manifold. Refer to Intake Manifold Replacement (RPOs LC9/LMG/LY5/L76/L92) or Intake Manifold Replacement (RPOs LY2/LY6) .
    2. Fig 1: View Of Transmission Oil Level Indicator
    GM1284301Courtesy of GENERAL MOTORS CORP.
  2. Unlock the transmission oil level indicator.
  3. Remove the transmission oil level indicator.
  4. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  5. Support the transmission using a suitable jack.
  6. Remove the transmission crossmember. Refer to Crossmember Replacement - Transmission (C1500 Series) or Crossmember Replacement - Transmission (C2500 Series) or Crossmember Replacement - Transmission (K1500 Series) or Crossmember Replacement - Transmission (K2500 series) .
    7. Fig 2: View Of Left Exhaust Manifold Pipe & Nuts
    GM858550Courtesy of GENERAL MOTORS CORP.
  7. Loosen the left exhaust pipe nuts.
    8. Fig 3: View Of Right Exhaust Pipe Nuts
    GM858553Courtesy of GENERAL MOTORS CORP.
  8. Loosen the right exhaust pipe nuts.
    9. Fig 4: View Of Transmission Heat Shield & Bolts
    GM1708338Courtesy of GENERAL MOTORS CORP.
  9. Remove the transmission heat shield.
  10. Lower the transmission slightly.
    11. Fig 5: View Of Oil Level Indicator Tube, Nut & Seal
    GM1726751Courtesy of GENERAL MOTORS CORP.
  11. Remove the indicator tube nut (2).
  12. Remove the oil level indicator tube (1).
  13. Remove the seal (3) from the transmission, if necessary.
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