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Home >> Chevrolet >> 2018 >> Suburban 3500 HD LT >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Automatic Transmission - 10L80 (MF6) - Diagnostic Information And Procedures) >> Diagnostic Information And Procedures >> No Park Or Drive

No Park Or Drive

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Checks Causes
Output Shaft Assembly (38) Inspect for a broken or damaged output shaft. Inspect for worn splines.
A/Trans Case Assembly (4)
  • Inspect for broken or damaged case.
  • Inspect for broken or bent park pawl actuator.
  • Inspect for broken or missing park pawl actuator guide pin or manual shaft pin.
  • Inspect for broken, loose or misaligned park pawl guide.
  • Inspect for binding or broken park pawl or actuator assembly.
Manual Shift Shaft Position Switch Assembly (606) Inspect for broken or damaged manual shift shaft position switch assembly.