Manufacturer Communications Detail
GMC / SIERRA 1500 / 2013
| Components - Details | |
|---|---|
| Service Bulletin Number: 15821 BULLETIN | Replacement Service Bulletin Number: |
| Date Of Bulletin: - | Failing Component: 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM |
| Vehicale/Equipment Name: GMC | Vehicale/Equipment Model: SIERRA 1500 |
| Vehicale/Equipment Year: 2013 | Date Added To File: Jan, 23 2017 |
| Summary: 15821 - special coverage. a malfunction indicator lamp (mil) may illuminate with diagnostic trouble code (dtc) p0420, catalyst system low efficiency, stored. this could occur as a result of an exhaust leak at the connection of the bank 1 ca<br /> | |