2015 Chevrolet Silverado 1500
Mileage
114,889
Service Date
8/12/2026
Services Performed
- ABS Code: (1) U0401: Invalid data from PCM Engine: (1) P0300: Random Misfire Live data shows cylinder #7 misfiring Cylinder #7 is part of active fuel management V8-V4 Mode Moved #7 plug (wet) to #1 Moved #7 wire to #3 Moved #7 coil to #5 Cylinder #7 still misfiring Removed intake – valves are carboned up #7 Exhaust Rocker loose – lifter collapsed
- Remove & Replace – V8 Both – [Includes: Remove carbon and check surfaces for warpage. Includes adjust Valves (where applicable) and clean and adjust Spark Plugs.]
- Drain and fill the coolant system. Run vehicle to remove any air pockets. Top off coolant reservoir to full level. Dispose of waste coolant.
- Includes: Perform Oil Life Monitor Reset procedure Exterior Light Check Fill Washer Fluid Reservoir Set Tire Pressure
- Remove & Replace
- Remove & Replace
OWEN S. gave our service a 5 star review on 8/13/2026
