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2000 MITSUBISHI GTO

3.0L V6 NA 6G72AWDAUTOMATICgas
Repairs0Labor593Torque461Fluid9DTC649Battery0Maintenance0Recalls0
P0734high severityPowertrain

Gear 4 Incorrect Ratio

on 2000 Mitsubishi GTO 3.0L V6 NA 6G72 · AWD

What this code means

Incorrect gear ratio detected in 4th gear.

Symptoms

  • Slipping in 4th
  • No overdrive feel

Common causes

  • 4th gear components worn
  • Solenoid issue

Diagnostic steps

  1. Monitor gear ratio
  2. Test solenoids

Repair notes

Service transmission.

Other Powertrain codes on this vehicle

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