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Repair manual

Automatic Trans GMC Cab & Chassis Sierra 3500 HD

Step-by-step instructions on "Automatic Trans" for GMC Cab & Chassis Sierra 3500 HD (2008–2012). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

23subsections

232articles

270illustrations

Automatic Transmission - 6L45/6L50/6L80/6L90 - Repair Instructions - on Vehicle

5 articles

• Automatic Transmission - 6L45/6L50/6L80/6L90 - Repair Instructions - on Vehicle: Overview 2
• Automatic Transmission - 6L45/6L50/6L80/6L90 - Repair Instructions - on Vehicle: Adjustments 2
• Automatic Transmission - 6L45/6L50/6L80/6L90 - Repair Instructions - on Vehicle: Diagnosis 12
• Automatic Transmission - 6L45/6L50/6L80/6L90 - Repair Instructions - on Vehicle: Removal & Installation 4
• Automatic Transmission - 6L45/6L50/6L80/6L90 - Repair Instructions - on Vehicle: Component Locations

Automatic Transmission - 6L45/6L50/6L80/6L90 - Wiring Schematics

1 article

• Automatic Transmission - 6L45/6L50/6L80/6L90 - Wiring Schematics 3

Automatic Transmission - Allison - Wiring Schematics

1 article

• Automatic Transmission - Allison - Wiring Schematics 4

Automatic Transmission - Allison - Repair Instructions - on Vehicle

6 articles

• Automatic Transmission - Allison - Repair Instructions - on Vehicle: Specifications
• Automatic Transmission - Allison - Repair Instructions - on Vehicle: Overview 1
• Automatic Transmission - Allison - Repair Instructions - on Vehicle: Adjustments
• Automatic Transmission - Allison - Repair Instructions - on Vehicle: Removal & Installation
• Automatic Transmission - Allison - Repair Instructions - on Vehicle: Component Locations
• Automatic Transmission - Allison - Repair Instructions - on Vehicle: Other

Automatic Transmission - Allison - Specifications

3 articles

• Automatic Transmission - Allison - Specifications: Specifications
• Automatic Transmission - Allison - Specifications: Maintenance
• Automatic Transmission - Allison - Specifications: Other

Shift Interlock System

4 articles

• Shift Interlock System: Overview 1
• Shift Interlock System: Diagnosis
• Shift Interlock System: Removal & Installation
• Shift Interlock System: Other

Automatic Transmission - 6L45/6L50/6L80/6L90 - Repair Instructions - off Vehicle

1 article

• Automatic Transmission - 6L45/6L50/6L80/6L90 - Repair Instructions - off Vehicle 76

Automatic Transmission - 6L45/6L50/6L80/6L90 - Description and Operation

5 articles

• Automatic Transmission - 6L45/6L50/6L80/6L90 - Description and Operation: Overview
• Automatic Transmission - 6L45/6L50/6L80/6L90 - Description and Operation: Other 27
• C1234 Pressure Control Solenoid 5
• C1234 Pressure Control Solenoid 5 (2)
• C1234 Pressure Control Solenoid 5 (3)

Automatic Transmission - Allison - Description and Operation

5 articles

• Automatic Transmission - Allison - Description and Operation: Specifications 2
• Automatic Transmission - Allison - Description and Operation: Overview 2
• Automatic Transmission - Allison - Description and Operation: Overhaul
• Automatic Transmission - Allison - Description and Operation: Maintenance
• Automatic Transmission - Allison - Description and Operation: Other 14

Automatic Transmission - 6L45/6L50/6L80/6L90 - Specifications

4 articles

• Automatic Transmission - 6L45/6L50/6L80/6L90 - Specifications: Specifications
• Automatic Transmission - 6L45/6L50/6L80/6L90 - Specifications: Maintenance
• Automatic Transmission - 6L45/6L50/6L80/6L90 - Specifications: Application
• Automatic Transmission - 6L45/6L50/6L80/6L90 - Specifications: Other

Automatic Transmission - 6L45/6L50/6L80/6L90 - Component Locator

1 article

• Automatic Transmission - 6L45/6L50/6L80/6L90 - Component Locator 18

Automatic Transmission - 6L45/6L50/6L80/6L90 - Diagnostic Code Index

1 article

• Automatic Transmission - 6L45/6L50/6L80/6L90 - Diagnostic Code Index

Automatic Transmission - 6L45/6L50/6L80/6L90 - DTC P0218 to DTC P0974

47 articles

• Automatic Transmission - 6L45/6L50/6L80/6L90 - DTC P0218 to DTC P0974: Overview
• Automatic Transmission - 6L45/6L50/6L80/6L90 - DTC P0218 to DTC P0974: Diagnosis
• Automatic Transmission - 6L45/6L50/6L80/6L90 - DTC P0218 to DTC P0974: Other
• DTC P0562
• DTC P0563
• P0601
• P0602
• P0603
• P0604
• P0658
• P0659
• P0658 (2)
• P0659 (2)
• P0668
• P0669
• P0712
• P0713
• P0716
• P0717
• P0741
• P0742
• P0776
• P0777
• P0796
• P0797
• P0815
• P0816
• P0826
• P1876
• P0842
• P0843
• P0850 or P0851
• P0852
• P0872
• P0873
• P0877
• P0878
• P0961
• P0962
• P0963
• P0965
• P0966
• P0967
• P0969
• P0970
• P0971
• P0973

Automatic Transmission - 6L45/6L50/6L80/6L90 - Symptom Troubleshooting and Diagnosis

7 articles

• Automatic Transmission - 6L45/6L50/6L80/6L90 - Symptom Troubleshooting and Diagnosis: Specifications
• Automatic Transmission - 6L45/6L50/6L80/6L90 - Symptom Troubleshooting and Diagnosis: Overview
• Automatic Transmission - 6L45/6L50/6L80/6L90 - Symptom Troubleshooting and Diagnosis: Diagnosis 5
• Automatic Transmission - 6L45/6L50/6L80/6L90 - Symptom Troubleshooting and Diagnosis: Maintenance 1
• Automatic Transmission - 6L45/6L50/6L80/6L90 - Symptom Troubleshooting and Diagnosis: Component Locations 2
• Automatic Transmission - 6L45/6L50/6L80/6L90 - Symptom Troubleshooting and Diagnosis: NVH
• Automatic Transmission - 6L45/6L50/6L80/6L90 - Symptom Troubleshooting and Diagnosis: Other 1

Automatic Transmission - 6L45/6L50/6L80/6L90 - Special Tools and Equipment

1 article

• Automatic Transmission - 6L45/6L50/6L80/6L90 - Special Tools and Equipment 56

Automatic Transmission - 6L45/6L50/6L80/6L90 - DTC P0976 to DTC P2771

22 articles

• Automatic Transmission - 6L45/6L50/6L80/6L90 - DTC P0976 to DTC P2771: Overview
• Automatic Transmission - 6L45/6L50/6L80/6L90 - DTC P0976 to DTC P2771: Diagnosis
• P0977
• Automatic Transmission - 6L45/6L50/6L80/6L90 - DTC P0976 to DTC P2771: Other
• P0989
• P0990
• P1915
• P2714
• P2715
• P2719
• P2720
• P2721
• P2723
• P2724
• P2728
• P2729
• P2730
• P2762
• P2763
• P2764
• P2762 (2)
• P2763 or P2764

Automatic Transmission - Allison - Component Locator

1 article

• Automatic Transmission - Allison - Component Locator 25

Automatic Transmission - Allison - Diagnostic Code Index

1 article

• Automatic Transmission - Allison - Diagnostic Code Index

Automatic Transmission - Allison - DTC P0218 to DTC P0878

58 articles

• Automatic Transmission - Allison - DTC P0218 to DTC P0878: Overview
• Automatic Transmission - Allison - DTC P0218 to DTC P0878: Diagnosis
• Automatic Transmission - Allison - DTC P0218 to DTC P0878: Other
• P0562
• P0563
• P2534
• P0562 or P0563
• P2534 (2)
• P0562 and P0563
• P2534 (3)
• P0657
• P0658
• P0659
• P2671
• P0712
• P0713
• P0716 Condition 1
• P0716 Condition 2
• P0716 Condition 3
• P0717 Condition 1
• P0717 Condition 2
• P0721 Condition 1
• P0721 Condition 2
• P0722 Condition 1
• P0722 Condition 2
• P0729
• P0731
• P0732
• P0733
• P0734
• P0735
• P0736
• P0741
• P0742 Condition 1 High Torque Condition
• P0742 Condition 2 High Acceleration Condition
• P0742 Condition 3 Accel/Decel/Accel Condition
• P0751
• P0756
• P0761
• P0752
• P0757
• P0762
• P0776
• P0777
• P0815 Condition 1
• P0815 Condition 2
• P0816 Condition 1
• P0816 Condition 2
• P0826
• P0842
• P0847
• P0872
• P0843
• P0848
• P0873
• P0877
• P0878 Condition 1
• P0878 Condition 2

Automatic Transmission - Allison - Symptom Troubleshooting and Diagnosis

6 articles

• Automatic Transmission - Allison - Symptom Troubleshooting and Diagnosis: Specifications
• Automatic Transmission - Allison - Symptom Troubleshooting and Diagnosis: Overview
• Automatic Transmission - Allison - Symptom Troubleshooting and Diagnosis: Diagnosis 1
• Automatic Transmission - Allison - Symptom Troubleshooting and Diagnosis: Maintenance
• Automatic Transmission - Allison - Symptom Troubleshooting and Diagnosis: NVH
• Automatic Transmission - Allison - Symptom Troubleshooting and Diagnosis: Other

Automatic Transmission - Allison - Repair Instructions - off Vehicle

6 articles

• Automatic Transmission - Allison - Repair Instructions - off Vehicle: Specifications
• Automatic Transmission - Allison - Repair Instructions - off Vehicle: Diagnosis
• Automatic Transmission - Allison - Repair Instructions - off Vehicle: Removal & Installation
• Automatic Transmission - Allison - Repair Instructions - off Vehicle: Overhaul
• Automatic Transmission - Allison - Repair Instructions - off Vehicle: Component Locations
• Automatic Transmission - Allison - Repair Instructions - off Vehicle: Other

Automatic Transmission - Allison - DTC P0880 to DTC P2771

45 articles

• Automatic Transmission - Allison - DTC P0880 to DTC P2771: Overview
• Automatic Transmission - Allison - DTC P0880 to DTC P2771: Diagnosis
• Automatic Transmission - Allison - DTC P0880 to DTC P2771: Other
• P0882
• P0883
• P0960
• P0962
• P0963
• P0960 (2)
• P0962 or P0963
• P0964
• P0966
• P0967
• P0964 (2)
• P0966 and P0967
• P0972
• P0973
• P0974
• P0972 (2)
• P0973 and P0974
• P0975
• P0976
• P0977
• P0975 (2)
• P0976 and P0977
• P0979
• P0980
• P0979 (2)
• P0980 (2)
• P1761
• P1762
• P2669
• P2670
• P2723
• P2724
• P2727
• P2729
• P2730
• P2727 (2)
• P2729 and P2730
• P2761
• P2763
• P2764
• P2761 (2)
• P2763 and P2764

Automatic Transmission - Allison - Special Tools and Equipment

1 article

• Automatic Transmission - Allison - Special Tools and Equipment 11