ignitionSpark Plugsfor 2005 GMC Envoy XL 5.3L V8 · 4WDLabor Hours1hrRange: 0.8–1.5 hrConfidenceai baselineAt $110/hr (independent shop)$110Estimated labor cost. Parts not included.Other labor times on this vehicle100K Service3.5 hr30K Service2.5 hr4WD Actuator3 hr60K Service2.5 hr90K Service3.5 hrABS Module1.5 hrABS Pump1.4 hrABS Wheel Speed Sensor - Front1.4 hrSpark Plugs on similar vehicles1997 Acura CL 2.2L I40.8 hr1997 Acura CL 3.0L V61.5 hr1998 Acura CL 2.2L I40.8 hr1998 Acura CL 3.0L V61.5 hr1999 Acura CL 2.2L I40.8 hr1999 Acura CL 3.0L V61.5 hr📝 Suggest a correction to this labor time