ev-serviceRange Optimization Servicefor 2006 GMC Envoy 4.2L I6 · 4WDLabor Hours2.2hrRange: NaN–NaN hrConfidenceestimatedAt $110/hr (independent shop)$242Estimated labor cost. Parts not included.Other labor times on this vehicle100K Service2.6 hr12V Auxiliary Battery1.1 hr30K Service3.3 hr4WD Actuator4 hr60K Service2.4 hr90K Service2.4 hrABS Module2.1 hrABS Pump1.7 hrRange Optimization Service on similar vehicles 3.5L V6 Twin Turbo Hybrid hr 3.5L V6 Twin Turbo Hybrid hr 3.5L V6 Twin Turbo Hybrid hr 3.5L V6 Twin Turbo Hybrid hr 3.5L V6 Twin Turbo Hybrid hr 3.5L V6 Twin Turbo Hybrid hr📝 Suggest a correction to this labor time