drivetrainDifferential Fluid Changefor 1999 Porsche 911 3.4L H6 · RWDLabor Hours1hrRange: 0.8–1.3 hrConfidenceai baselineAt $110/hr (independent shop)$110Estimated labor cost. Parts not included.Other labor times on this vehicle100K Service8.5 hr30K Service3.5 hr4WD Actuator5.2 hr60K Service4.5 hr90K Service6.5 hrABS Module2.5 hrABS Pump2.6 hrABS Wheel Speed Sensor - Front2.6 hrDifferential Fluid Change on similar vehicles1997 Acura CL 2.2L I40.6 hr1997 Acura CL 3.0L V60.6 hr1998 Acura CL 2.2L I40.6 hr1998 Acura CL 3.0L V60.6 hr1999 Acura CL 2.2L I40.6 hr1999 Acura CL 3.0L V60.6 hr📝 Suggest a correction to this labor time