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Home >> Ford >> 2022 >> Mustang Mach 1 Premium, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Automatic Transmission - 7-Speed Automatic Transmission - Tr9070 (Diagnosis And Testing, General Procedures, Removal And Installation)) >> Diagnosis And Testing >> Diagnosis By Symptom >> Pinpoint Tests >> Pinpoint Test A: Noise, Vibration Or Harshness (NVH) In 1ST, 3RD, 5TH Or 7TH Gear

Pinpoint Test A: Noise, Vibration Or Harshness (NVH) In 1ST, 3RD, 5TH Or 7TH Gear

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

    • Odd clutch, odd clutch shaft 

      • Driving normally, shift into the affected gears. Cruise at various steady speeds in the affected gears. Try upshifts with various throttle openings (usually in 15-35% range), and downshifts by decelerating the vehicle with various loads on the brake pedal. If the transmission NVH is excessive, INSTALL a new transmission. REFER to: Transmission 

    Possible Sources 

    • Odd clutch
    • Odd clutch shaft

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