2017 Chevrolet Silverado 2500 HD
Mileage
168,991
Service Date
6/11/2024
Services Performed
- Verified concern, check engine light on with misfire. Performed PCM self test – codes P0205 cylinder 5 injector control circuit, P0300 engine misfire detected, P0672 cylinder 2 glow plug control circuit, and P0676 cylinder 6 glow plug control circuit present. Monitored PCM misfire data pids – confirmed constant misfire count present in cylinder 5. Found TSB 23-NA-027 applicable to P0205 code. Removed right front wheel well trim, injector cover, and disconnected cylinder 5 connector for inspection – failed, found traces of fretting and black power. Recommend servicing pigtail, clearing codes and retesting.
- Replaced injector 5 pigtail, cleared codes and tested for proper operation – passed, misfire no longer present. Check engine light on still, due to glow plug circuit codes; recommend diagnosing. Re-installed injector cover and wheel well trim.
Dan G. gave our service a 5 star review on 6/11/2024