2007 GMC Yukon
Mileage
165,596
Service Date
9/9/2022
Services Performed
- CONFIRMED CEL AND DTC. HOOKED UP SCAN TOOL AND TRIED TO COMMUNICATE WITH TCCM. UNABLE TO ACCESS TCCM. REMOVED PANEL UNDER STEERING WHEEL TO GAIN ACCESS TO TCCM. CHECKED FOR VOLTAGE AND GROUND AT MULTIPLE TERMINALS PER TEST. FOUND VOLTAGE. REC REPLACING AND PROGRAMMING NEW TCCM TO VEHICLE.
- REPLACED TRANSFER CASE CONTROL MODULE. REMOVED TRIM PANEL UNDER STEERING WHEEL. DISCONNECTED THREE CONNECTORS FROM TCCM. REMOVED OLD TCCM. INSTALLED NEW TCCM. HOOKED UP SCAN TOOL TO CHECK FOR COMMUNICATION WITH TCCM. COMMUNICATION PRESENT. CLEARED ALL RELATED CODES IN PCM AND TCCM. TESTED FOR PROPER FUNCTION OF TRANSFER CASE. MODULE AND TRANSFER CASE FUNCTION PROPERLY.
- SUBLET TO GM PROGRAMMING SPECIALIST – SERVICE COMPLETE
- REMOVE COMPONENTS FOR ACCESS AND PARTIALLY REMOVE BUMPER COVER. REPLACE SENSOR AND REPAIR CONNECTIONS AT BACK OF SENSOR. RESET CONTROL MODULE AND RETEST – PERFORMING AS DESIGNED
- CONFIRMED PARK ASSIST LIGHT ON. FOUND B0958-PARKING AID SENSOR 1 LEFT CORNER SHORT TO BATTERY. INSPECTED WIRING AND SAW NO FAULTS OR ISSUES. HAS PROPER VOLTAGE. REC REPLACING LEFT CORNER PARK SENSOR AND RETESTING.
GARY H. gave our service a 5 star review on 9/15/2022
