
Preliminary Procedure Disconnect the trailer wire harness electrical connector. | |
1 | Trailer Hitch Bolt (Qty:-4) Caution:Refer toFastener Caution. Tighten100-Y (74-lb-ft) |
2 | Trailer Hitch Bumper Bolt (Qty:-2) Tighten100-Y (74-lb-ft) |
Trailer Sway Control (TSC)Transmission Fluid Cooler Flushing and Flow Test (6T70) Automatic Transmission Unit
GM studies indicate that plugged or restricted transmission oil coolers and pipescause insufficient transmission lubrication and elevated operating temperatures whichcan lead to premature transmission failure. Many repeat repair cases could have beenprevented by following published procedures for tr ...