2015 GMC Sierra 3500 HD
Mileage
69,534
Service Date
2/9/2024
Services Performed
- THERMOSTAT – Remove & Replace – Diesel One or Both
- Inspect hoses and clamps. Pressure test cooling system. Flush engine, radiator, and heater core in both directions. Bring antifreeze to -35 degrees. PH balance coolant to between 9.8 to 10.5. Check thermostat and electric cooling fan operation. Chec
DAVE L. gave our service a 5 star review on 2/9/2024
