GM Service Manual Online
For 1990-2009 cars only

Detent Spring Cleaning and Inspection for Generic Unit Repair 1999

Inspect the detent springs for damage or wear. Replace the springs if damage or wear exists. Measure the spring length.

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Object Number: 12516  Size: SH
  • Replace the reverse detent spring if the overall length is less than 65.6 mm (2.583 in).
  •    • 
  • Replace the detent springs (excluding reverse) if the overall length is less than 26.2 mm (1.031 in).