GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2004 🢒 TrailBlazer - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E 🢒 Ratcheting Noise

Ratcheting Noise

Checks

Causes

Parking Brake Pawl (50-81)

The parking pawl return spring is weak, damaged, or misassembled