Sierra 3500 4WD V8-6.0L (2008)
2. Locate the two indents of the terminal position assurance (TPA) located on the bottom of the connector body.
3. Use a small flat-blade tool to very carefully raise the TPA on both sides of the connector.
2. Locate the two indents of the terminal position assurance (TPA) located on the bottom of the connector body.
3. Use a small flat-blade tool to very carefully raise the TPA on both sides of the connector.