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Home >> Lincoln >> 2019 >> Nautilus Base, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Automatic Transmission - 8-Speed Automatic Transmission - 8F57 (2 Of 2)) >> Diagnosis And Testing >> Diagnosis By Symptom >> Pinpoint Tests >> Pinpoint Test H : Upshift Quality - Single Gear Affected

Pinpoint Test H : Upshift Quality - Single Gear Affected

WARNING: This page is about a different variant/trim than selected.
  1. Normal Operation and Fault Conditions 

    • No 1-2 shift/harsh/soft/slipping 

      • Check the F clutch for a does not apply condition. REFER to: F Clutch  .

      • Check the A clutch for a slipping apply condition. REFER to: A Clutch  .

    • No 2-3 shift/harsh/soft/slipping 

      • Check the C clutch for a does not apply condition. REFER to: C Clutch  .

      • Check the F clutch for an always applied condition. REFER to: F Clutch  .

      • Check the A clutch for a slipping apply condition. REFER to: A Clutch  .

    • No 3-4 shift/harsh/soft/slipping 

      • Check the B clutch for a does not apply condition. REFER to: B Clutch  .

      • Check the C clutch for an always applied condition. REFER to: C Clutch  .

      • Check the A clutch for a slipping apply condition. REFER to: A Clutch  .

    • No 4-5 shift/harsh/soft/slipping 

      • Check the E clutch for a does not apply condition. REFER to: E Clutch  .

      • Check the B clutch for an always applied condition. REFER to: B Clutch  .

      • Check the A clutch for a slipping apply condition. REFER to: A Clutch  .

    • No 5-6 shift/harsh/soft/slipping 

      • Check the B clutch for a does not apply condition. REFER to: B Clutch  .

      • Check the A clutch for an always applied condition. REFER to: A Clutch  .

      • Check the E clutch for a slipping apply condition. REFER to: E Clutch  .

    • No 6-7 shift/harsh/soft/slipping 

      • Check the C clutch for a does not apply condition. REFER to: C Clutch  .

      • Check the B clutch for an always applied condition. REFER to: B Clutch  .

      • Check The E clutch for a slipping apply condition. REFER to: E Clutch  .

    • No 7-8 shift/harsh/soft/slipping 

      • Check the F clutch for a does not apply condition. REFER to: F Clutch  .

      • Check the C clutch for an always applied condition. REFER to: C Clutch  .

      • Check the E clutch for a slipping apply condition. REFER to: E Clutch  .

    • No engine braking in M1 

    Possible Sources 

    • Clutch stuck on
    • Clutch stuck off
    • Clutch slipping

  2. Diagnostic steps are not provided for this symptom or DTC. REFER to: Diagnostic Methods