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Home >> GMC >> 2004 >> Envoy 4WD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission, 4L60-E/4L65-E (Troubleshooting) >> Diagnostic Information and Procedures >> Second/Third Gear Only or First/Fourth Gears Only

Second/Third Gear Only or First/Fourth Gears Only

Second/Third Gears Only or First/Fourth Gears Only

Checks Causes
1-2 Shift Solenoid Valve (367A)
  • Sediment is in the valves
  • The electrical connection is faulty
  • Damaged seal