2009 GMC Sierra
Mileage
133,333
Service Date
6/29/2022
Services Performed
- PROPELLER SHAFT – Remove & Install or Remove & Replace – 4WD One Piece Driveline,To Front Axle
- Test And Diagnose Check Engine Light. Check Diagnostic Trouble Codes And Found Codes For Mass Air Flow Sensor Circuit And Intake Air Temperature Sensor Circuit Stored In Memory. Using Scan Tool Monitor Air Intake Temperature And Mass Air Flow Function. Both Sensors Are Reading Default Settings And Not Changing. Inspect Mass Air Flow Sensor And Found Sensor Had Come Unplugged Due To A Weak Clip On Connector. Plug Sensor Back In And Recheck Scan Tool Values, All Reading Normal At This Time. Wire Tie Connector To Insure Good Connection. Install Smoke Machine As Needed To Diagnose EVAP System Leaks. Found Large Leak On Top Of Fuel Tank Due To Rusted Fuel Pump Lock Ring. Suspect Tank Is Damaged From Rust And Will Require Replacement Of Tank, Tank Straps, Fuel Pump Module And Lock Ring
John W. gave our service a 5 star review on 6/30/2022
