maintenanceCompression Testfor 2002 Chevrolet TrailBlazer 4.2L I6 Vortec · AWDLabor Hours1hrRange: 0.8–1.2 hrConfidenceestimatedAt $110/hr (independent shop)$110Estimated labor cost. Parts not included.Other labor times on this vehicle100K Service5 hr30K Service2 hr60K Service3 hr90K Service4 hrABS Module2 hrABS Pump2.5 hrABS Wheel Speed Sensor - Front0.8 hrABS Wheel Speed Sensor - Rear0.8 hrCompression Test on similar vehicles1997 Acura CL 2.2L I41 hr1997 Acura CL 3.0L V61 hr1998 Acura CL 2.2L I41 hr1998 Acura CL 3.0L V61 hr1999 Acura CL 2.2L I41 hr1999 Acura CL 3.0L V61 hr📝 Suggest a correction to this labor time