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Home >> GMC >> 2019 >> Terrain SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 360 (Automatic Transmission - 10L60 (MQA) Or 10L80 (MHU) - Diagnostic Information And Procedures (2 Of 2)) >> Diagnostic Information and Procedures >> Shift Indicator Indicates Wrong Gear Selection

Shift Indicator Indicates Wrong Gear Selection

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
Checks Causes
Shift Cable
  • Inspect for damage.
  • Verify proper attachment to shifter.
  • Verify cable is locked into shifter bracket.
  • Verify cable is properly attached to the transmission.
  • Verify that the cable is locked into the transmission bracket.
  • Verify proper shift cable adjustment.
Manual Shaft
  • Verify shift lever is properly attached to the manual shaft.
  • Verify manual shaft is not twisted or damaged.
Manual Shift Detent Lever with Shaft Position Switch Assembly, IMS Verify proper operation.