TD9 - Transmission In 3RD Gear Only When In "D" and "OD"

- Check transmission fluid level and fluid condition. Service as necessary.

- Test drive vehicle to check/verify symptom. During the test drive:
- Drive vehicle with gear selector in both Drive (D) and Overdrive (OD) positions. Check to see if symptom can be consistently reproduced, or if it is an intermittent concern.

- Can the symptom be consistently reproduced?

Yes -- Go to TD11. TD11 - Check For IGN Start/Run Circuit Voltage At Transmission

No -- Go to TD20 (intermittent concern). TD20 - Visually Check Harness Between EEC-IV and Transmission