2009 GMC Sierra
Mileage
62,899
Service Date
3/3/2023
Services Performed
- Monitored live data and found throttle position data not matching. Performed function test and verified circuits and found erratic operation, recommending replacing throttle body assembly, along with updating software and retesting.
- Will need to have both key fobs present in order to program seat memory.
- General Inspection – Priority List – Priority One: 1. battery Priority Two: 1. windshield Inspection Findings – SEL- Code list – multiple codes, see work order Windshield / Glass – small chip in windshield recommend to repair Battery Condition – battery test came back bad recommend to replace battery, performed trickle charge overnight before software update, battery retested better, but still low.
- GM software subscription.
- Replaced throttle body assembly with new seal, see added line for Software update, performed idle relearn, cleared codes and road tested vehicle while motioning live data to verify repairs and no codes returned.
- Performed software update, cleared codes and road tested vehicle to verify operation.
Randy W. gave our service a 5 star review on 3/3/2023
