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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1880 (Automatic Transaxle - 4T45-E - Service, Diagnosis & Troubleshooting) >> Inaccurate/Inconsistent Shift Points

Inaccurate/Inconsistent Shift Points

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Inaccurate/Inconsistent Shift Points

Checks Causes
Shift Solenoids (305)
  • Contamination
  • An intermittent open or a shorted circuit
Throttle Position Sensor
  • Damaged, disconnected
  • An intermittent open or a shorted circuit
Vehicle (62) and Input Speed Sensors (46)
  • Damaged, disconnected or loose
  • An intermittent open or a shorted circuit