Sonnax 34200-03k Transmission Boost Valve & Sleeve Kit (factory Style) 4l80e
Details:
4L80-E, 4L85-E Transmission Boost Valve Kit Part No. 34200-03K Fits '91-later units with factory-style sleeve, no O-rings. Can be retrofitted to '89–91 units. See instructions for details. Common problems in vehicles with GM 4L80-E and 4L85-E transmissions are uncontrollable line rise (upward of 500-600 psi), high line pressure in Reverse, buzzing noise, broken direct clutch drums and/or broken cases. These problems are usually caused by Reverse boost oil that enters the torque signal circuit ...
Specifications:
| Price: | $ 23 |
|---|---|
| Condition: | New |
| Location: | 432**, Columbus, Ohio |
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