GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra Denali 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E/4L70-E 🢒 Vibration in Reverse and Whining Noise in Park

Vibration in Reverse and Whining Noise in Park for GMC Truck Sierra Denali 2007

Vibration in Reverse and Whining Noise in Park

Checks

Causes

Oil Pump (4)

Chamber in pump body rotor pocket

Miscellaneous

Fluid level--overfilled