Park Avenue Ultra V6-3.8L SC VIN 1 (1991)
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Fluid level low
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Cooler checkball (569) not seating properly allowing converter drain back
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Reverse servo assembly seal (547) cut or damaged
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1-2 servo, assembly seal (557) cut or damaged
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Seal assembly 1-2 servo pipe (383) cut or damaged
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Pipe, 1-2 servo apply (136) split or damaged
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Retainer and ball assembly (625) damaged (in the input shaft and housing assembly)
4T60-E
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Fluid level low
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Cooler checkball (28) not seating properly allowing converter drain back
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Reverse servo assembly seal (43) cut or damaged
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Forward servo assembly seal (18) damaged or cut
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2-1 servo seal (105) damaged or mislocated
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Retainer and ball assembly (633) damaged (in the input shaft and housing assembly)
CORRECTION:
To repair this condition, replace the input clutch outer piston seal. Refer to the appropriate Service Manual under "Automatic Transaxle Unit Repair" for
the proper disassembly and assembly procedure.
LABOR TIME INFORMATION:
Labor time should be charged under Operation Number K7536, "Input Clutch Piston Outer Seal-Replace" from the 1991-92 LABOR TIME GUIDE
manual.
