LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1881 (Automatic Transmission - 5AT - Service, Diagnosis & Troubleshooting) >> Erratic Shift Quality

Erratic Shift Quality

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.
Erratic Shift Quality

Condition Action
DEFINITION: Erratic shifting of gears: Does not shift into the D and I positions; starts off in 5th gear
  • Shift solenoid B inoperative
  • Shift valve B inoperative
  • Inspect the MIL indicator for loose connectors.
  • Inspect the O-ring and the shift solenoid valve for seizure.
DEFINITION: Erratic shifting gears: Does not shift into the D, I and L positions; starts off in 3rd gear.
  • Shift solenoid A inoperative
  • Shift valve A inoperative
  • Inspect the MIL indicator for loose connectors.
  • Inspect the O-ring and the shift solenoid valve for seizure.