C 2500 Yukon XL 2WD V8-8.1L VIN G (2002)
The fuel injector assembly (1) is stamped with a pan number identification (2). A 4-digit build date code (3) indicates the month (4), day (5), year (6),
and the shift (7) that built the injector.
1. Lubricate the new injector O-ring seals (2, 4) with clean engine oil.
2. Install the new injector O-ring seals on the injector.
3. Install a new retainer clip (1) on the injector.
4. Push the fuel injector (5) into the fuel rail pod with the electrical connector facing outwards. The retainer clip (4) locks on to a flange on the fuel
