#PI0773: Diagnostic Tips for DTC P0796, Slip or No 4th, 5th or 6th Gear - (Jul 25, 2012)
Subject: |
Diagnostic Tips for DTC P0796, Slip or No 4th, 5th or 6th Gear |
Models: |
2006 - 2009 Cadillac STS-V, XLR, XLR-V |
2007-2012 Cadillac Escalade Models |
2009-2012 Cadillac CTS-V |
2006 - 2012 Chevrolet Corvette |
2007-2012 Chevrolet Silverado |
2008-2012 Chevrolet Suburban |
2009-2012 Chevrolet Avalanche, Tahoe |
2010-2012 Chevrolet Camaro, Express |
2007-2012 GMC Sierra, Sierra Denali, Yukon Denali, Yukon XL Denali |
2008-2012 GMC GMC Yukon, Yukon XL |
2010-2012 GMC Savana |
2008-2009 HUMMER H2 |
2008-2009 Pontiac G8 |
Equipped with 6L80 or 6L90 Automatic Transmission (RPO MYC, MYD) |
- Condition/Concern
-
Some customers may comment on any of the following conditions:
- MIL illuminated, DTC P0796 is found as an active or a history code in the TCM
- Slip or no fourth gear
- Slip or no fifth gear
- Slip or no sixth gear
- Recommendation/Instructions
-
If the 4-5-6 clutch is found to be distressed, be sure to disassemble and inspect the pump for possible damage.
Inspect for any of the following conditions:
- Scored pump rotor or pump vanes
- Scored pump cover or pump rotor pocket
- Cracked pump slide
Failure to disassemble and inspect the pump may cause repeat distress to the 4-5-6 clutches.
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