maintenanceCompression Testfor 2012 Chevrolet Express 6.6L V8 Duramax Diesel · RWDLabor Hours2.8hrRange: 2.2–3.4 hrConfidenceestimatedAt $110/hr (independent shop)$308Estimated labor cost. Parts not included.Other labor times on this vehicle100K Service2.8 hr30K Service2.8 hr4WD Actuator5.5 hr60K Service2.8 hr90K Service2.8 hrABS Module2.8 hrABS Pump2.8 hrABS Wheel Speed Sensor - Front2.8 hrCompression Test 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