fuel-systemFuel Injection System Diagnostics and Troubleshootingfor 2020 GMC Sierra 1500 5.3L V8 · 4WDLabor Hours1.8hrRange: 1.4–2.2 hrConfidenceestimatedAt $110/hr (independent shop)$198Estimated labor cost. Parts not included.Other labor times on this vehicle100K Service3.5 hr30K Service2.5 hr4WD Actuator2.4 hr60K Service2.5 hr90K Service3.5 hrABS Module1.5 hrABS Pump3 hrABS Wheel Speed Sensor - Front1.2 hrFuel Injection System Diagnostics and Troubleshooting on similar vehicles1997 Acura CL 2.2L I42 hr1997 Acura CL 3.0L V62 hr1998 Acura CL 2.2L I42 hr1998 Acura CL 3.0L V62 hr1999 Acura CL 2.2L I42 hr1999 Acura CL 3.0L V62 hr📝 Suggest a correction to this labor time