GM Service Manual Online
For 1990-2009 cars only

Visual/Physical Inspection

    • Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
    • Inspect the manual transmission for the correct fluid level.
    • Inspect the manual transmission for fluid leaks.
    • Inspect the manual transmission for broken or loose transmission mounts.

Intermittent

Test the vehicle under the same conditions that the customer reported in order to verify the system is operating properly.

Symptom List

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

    •  Transmission Clunk on Acceleration or Deceleration
    •  Noisy in Neutral with Engine Running
    •  Transmission Shifts Hard into Reverse
    •  Transmission Jumps Out of Gear