For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2002 🢒 Yukon XL - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E 🢒 Second Gear Only - D4

Second Gear Only - D4 for GMC Truck Yukon XL - 2WD 2002

Checks	Cause
Check the PCM for current DTCs.