GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2007
🢒
Sierra Classic - 2WD
🢒
Transmission/Transaxle
🢒
Automatic Transmission - Allison
🢒 Transmission Fluid Inspection
Remove the transmission fluid from torque converter (1).
Examine the transmission fluid for the following.
•
Evidence of foreign matter
•
Metal particles
•
Other contaminates
If the torque converter is damaged, replace the torque converter.