GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

DEFINITION: Transmission selects Neutral without any driver action.

1

Check for loose clutch housing bolts. Refer to Fastener Tightening Specifications.

Are the bolts tightened to specifications?

Go to Step 2

Go to Step 3

2

Tighten the clutch housing bolts to the specified torque.

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3

  1. Remove the transmission. Refer to Transmission Replacement.
  2. Disassemble the transmission. Refer to Transmission Disassemble.
  3. Look for the following list of causes:
  4. • Gearshift components worn or damaged.
    • Gear teeth worn or tapered.
    • Synchronizer assemblies worn or damaged.
    • Excessive end play in components.
    • Bearing components are worn or damaged.
  5. Replace all worn or damaged parts.

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