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Home >> Chevrolet >> 2018 >> Suburban 3500 HD LT >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 6L80 (MYC) Or 6L90 (MYD) - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Transmission Mount Replacement (Two Wheel Drive)

Transmission Mount Replacement (Two Wheel Drive)

Fig 1: Transmission Mount (2WD)
GM1703322Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Support the transmission with a transmission jack.
1 Transmission Mount to Crossmember Nut
CAUTION:

Refer to Fastener Caution .


Tighten 
55 N.m (41 lb ft)
2 Transmission Mount Bolt (Qty: 2)
Tighten 
67 N.m (49 lb ft)
3 Transmission Mount
Procedure 
Raise the transmission with the transmission jack just enough to remove the transmission mount.
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