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Home >> Cadillac >> 2005 >> Escalade ESV >> Repair and Diagnosis >> External Pages >> Different car >> Section 140 (Automatic Transmission - 4L80-E/4L85-E - Service, Diagnosis & Trouble Shooting) >> Diagnostic Information and Procedures >> Third and Fourth Gear Only - D4

Third and Fourth Gear Only - D4

WARNING: This page is about a different car, the 2005 GMC Yukon XL, 2005 Chevrolet Suburban, and 2005 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Third and Fourth Gear Only - D4

Checks Cause
2-3 Solenoid (311)
  • Stuck On
  • Pinched wire to ground
2-3 Shift Valve (312) Stuck
PCM Failed
Check the PCM for current DTCs.
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