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ZF Troubleshooting

 

A - ABNORMAL SHIFTS

          • Shifts Occur at Too High Speed
          • Shifts Occur at Too Low Speed - Full Throttle
          • Rough Shifts
          • No Specific Shift; i.e.., 1-2, 2-3, 3-4, 4-5 (Up or Down)
          • Excessive Engine Flare
B - ABNORMAL RESPONSE
          •
Excessive Creep in First and Reverse Ranges
          • No Response to Movement of Shift Selector Lever
          • Vehicle Moves Forward in Neutral
          • Vehicle Moves Backward in Neutral
C - ABNORMAL STALL CHECK
          •
High Stall Speeds
          • Low Stall Speeds
          • Stall Speed 50% of Normal
D - LEAKING OIL
          •
Oil Leaking Into Converter Housing
          • Transmission Fluid Leak at Output Shaft
E - LOW PRESSURES
          •
Low Main Pressure in All Ranges
          • Low Main Pressure in First Range,
            Normal Pressure in Other Forward Ranges
          • Low Lubrication Pressure
F - CLUTCH(ES) SLIPPING
          •
Slipping and Chatter in Only One Range
          • Slipping in All Forward Ranges
G - EXCESSIVE ENGINE FLARE
          •
Excessive Engine Flare
H - OVERHEATING

I - TRANSMISSION THROWS FLUID OUT OF FILL TUBE AND/OR BREATHER
          •
Transmission Throws Fluid Out of Fill Tube and/or Breather
J - DIRTY TRANSMISSION FLUID
          •
Dirty Transmission Fluid
 

 
 

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