Sierra 3500 Denali 2WD V8-6.0L (2011)
![background image](/gmc/sierra_3500_denali_2wd/v8-6.0l/Page-2692024.png)
3. Locate the dress cover locking tabs at the corners of the connector. Use a small flat-blade tool to release the locking tabs and remove the dress
cover.
4. The terminal positive assurance (TPA) is located in the front of the connector.