LEMON Manuals: Even more car manuals for everyone
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 >> Delayed Shift 1 to 2

Delayed Shift 1 to 2

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.
Delayed Shift 1 to 2

Checks Cause
AT Output Shaft Speed Sensor Assembly (22)
  • A pinched or broken wire
  • A loose connector
  • An incorrect air gap
  • An inadequate signal
  • Coil damage
AT Input Shaft Speed Sensor Assembly (22)
  • A pinched or damaged wire
  • Coil damage
  • An inadequate signal
AT Fluid Pressure Manual Valve Position Switch Assembly (40)
  • A loose connector
  • A pinched wire
  • No signal to the PCM
  • Loose bolts causing leakage
Calibration PROM Incorrect
Check the PCM for current DTCs.
scientia non olet · About LEMON Manuals