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4L60E 4L65E SONNAX TCC APPLY VALVE FOR PWM (S74507CE-1) (77805E-K)
4L60E 4L65E SONNAX TCC APPLY VALVE FOR PWM (S74507CE-1) (77805E-K)
 
4L60E 4L65E NEW SONNAX 77805E-K TCC APPLY VALVE FOR ALL PWM TRANSMISSIONS.

THIS IS A NEW NEVER OPENED SONNAX TCC APPLY VALVE KIT FOR THESE AUTOMATIC TRANSMISSIONS;

GMC   CHEVY   BUICK  CADILLAC  OLDSMOBILE  PONTIAC

�4L60E ALL PWM


�4L65E ALL PWM



THIS KIT USES A UPDATED TEFLON RING TO SEAL BETTER AND COMES WITH THESE ITEMS:

1.NEW SONNAX 77805E-K TCC APPLY VALVE KIT WITH ONE TEFLON SEAL AND ONE SPRING.



COMPLAINT;



�1870 code



�No Lock-Up condition


�Falling out of lockup when hot


�Fluid blown out fill tube


�Lockup immediately after 2nd gear





CAUSE;

�Excessive pump bore-to-valve clearance
allows TCC signal oil to leak
past the spool, preventing lockup or
causing lockup to disengage when
hot. Additionally, converter feed can
leak past the excessive clearance,
combine with signal oil and cause
premature lockup.


CORRECTION;




�These improved TCC apply valves with Teflon� seals will eliminate bore cross leakage.







SONNAX PRODUCT SUMMARY;


Features & Benefits
TCC apply valve for 4L60 & E non-PWM units is made from hardened steel to match the
OEM material.
� Precision valves have a Teflon� seal to eliminate cross leaking of converter signal oil and
converter feed oil.
� 77805E-K valve kit design works in both early and late PWM style pumps when used with
included spring.
� 77805E-K valve kit has updated stroke pressure to eliminate TCC drift on apply and updated
exhaust control.
Our Price: $32.77

Quantity in Stock:189

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Product Code: 260826493400
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Description
 
GMC CHEV BUICK CADILLAC OLDSMOBILE PONTIAC THIS KIT USES A UPDATED TEFLON RING TO SEAL BETTER AND COMES WITH THESE ITEMS, NEW SONNAX 77805E-K TCC APPLY VALVE KIT WITH ONE TEFLON SEAL AND ONE SPRING.
ADDRESSES THESE COMPLAINTS;
1870 code, No Lock-Up condition , Falling out of lockup when hot, fluid blown out fill tube, Lockup immediately after 2nd gear
THE CAUSE;
Excessive pump bore-to-valve clearance allows TCC signal oil to leak past the spool, preventing lockup or causing lockup to disengage when hot. Additionally, converter feed can leak past the excessive clearance, combine with signal oil and cause premature lockup.
THE CORRECTION;
These improved TCC apply valves with Teflon® seals will eliminate bore cross leakage.
SONNAX PRODUCT SUMMARY;
Features & Benefits
TCC apply valve for 4L60 & E non-PWM units is made from hardened steel to match the
OEM material.
Precision valves have a Teflon® seal to eliminate cross leaking of converter signal oil and
converter feed oil.
77805E-K valve kit design works in both early and late PWM style pumps when used with
included spring.
77805E-K valve kit has updated stroke pressure to eliminate TCC drift on apply and updated
exhaust control.

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