2020 GMC Sierra 3500 HD
Mileage
101,513
Service Date
7/31/2026
Services Performed
- PERFORMED DIAG AND RECOVERED #4 INJECTOR CONNECTOR FAILURE, REPLACED ALL 8 INJECTOR CONNECTORS PER CONVERSATION WITH CUSTOMER.
- REPLACED FAILED INJECTOR CONNECTOR AND RETEST
- REPLACED ALL 8 INJECTOR CONNECTORS
- PERFORM QUICK SAFETY INSPECTION (CUSTOMER WANTS RECOMMENDATIONS THAT WILL HELP HIM GET THE MOST MILEAGE OUT OF THE TRUCK)
- INSTALLED BANKS UPGRADED TRANSMISSION PAN AND REFILLED FLUID
- TRANSMISSION OIL PAN GASKET &/OR FILTER – Remove & Replace – [Includes: Check and adjust Transmission Fluid level with fluid temperature within parameters.]
- OIL PAN GASKET – Remove & Replace – 4WD, Diesel Lower, Sealant – [Includes: Lowering Front Axle. Includes: Replace Oil and Filter. Includes: Reset Oil Life Monitor.]
- (Additional) – OIL PAN GASKET – Remove & Replace Diesel Where Skid Plate interferes add
- CHARGE AIR COOLER INLET HOSE – Remove & Replace – Diesel – [Includes: R&I Fender Liner.]
- CHARGE AIR COOLER OUTLET HOSE – Remove & Replace – Diesel – [Includes: R&I Air Cleaner.]
- INTAKE MANIFOLD – Remove & Replace – Diesel Upper – [Includes: R&I Air Cleaner. Includes: R&I Fan Shroud Assembly. Includes: R&I Cooling Fan Assembly. Includes: R&I Throttle Body Assembly. Includes: R&I Alternator. Includes: R&I Air Conditioning Compresso
- DIFFERENTIAL COVER GASKET – Remove & Replace – Rear Axle
- COMPLETE CHECK OVER INSPECTION*
BRIAN W. gave our service a 5 star review on 8/1/2026
