GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
1997
🢒
GMC Suburban - 4WD
🢒
Transmission/Transaxle
🢒
Automatic Transmission - 4L80-E
🢒 Second Gear Only - D4
Second Gear Only
Checks
Cause
Check the VCM/PCM for current DTCs
