2009 GMC Sierra
Mileage
110,037
Service Date
2/11/2022
Services Performed
- ENGINE IS MISFIRING AND SMOKING OUT THE EXHAUST RAW FUEL #6 INJECTOR IS STICKING SUSPECT IS HAS ANOTHER ONE IS STICKING ALSO TOO INTERMITTENT TO FIND RECOMMEND ALL 8 NEEDS PLUGS INJECTORS AND BOTH UPSTREAM OXYGEN SENSORS AND CHANGE THE OIL OIL IS FULL OF GAS CATALYST SYSTEM HAS HAD RAW FUEL IN IT FROM THE STICKING INJECTOR WILL NOT KNOW IF CATALYST SYSTEM IS OK
- REMOVE AND REPLACE SPARK PLUGS AND WIRES WITH NEW
- CLEAN MASS AIR FLOW SENSOR AND THROTTLE BODY
- PREFORM OIL CHANGE CUSTOMER REQUESTED MOBILE ONE OIL
- REMOVE AND REPLACE ALL 8 FUEL INJECTORS WITH NEW
- REMOVE AND REPLACE BOTH SERPENTINE BELTS WITH NEW
- REMOVE AND REPLACE BOTH UPSTREAM OXYGEN SENSORS WITH NEW
BRIAN S. gave our service a 5 star review on 2/25/2022
