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Home >> Mazda >> 1984 >> B2000 Base, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Diagnosis & Overhaul - JATCO 3N71B, E4N71B, JM600, L3N71B & L4N71B >> Trouble Shooting >> Symptom Diagnosis >> Shifts Directly From 1st To 3rd

Shifts Directly From 1st To 3rd

Check ATF quality. Check control valve body and governor valve. Air check transmission. Check 2nd band brake. Check for oil passage leakage.