TCC Switch valve OS 45RFE

TCC Switch valve OS 45RFE Valve Spring Chrysler vehicles equipped with 45RFE, 545RFE and 68RFE transmissions often show up in the shop with TCC related troubles. These concerns may include trouble codes accompanied by TCC slip, no lockup, overheating and loss of fuel economy. In some cases, the TCC may be unable to release, resulting in improper lockup and engine stall. Problems such as these are often caused by excess wear in the TCC switch valve bore, which allows vital control pressure to escape the circuit. Reconditioning the bore and installing Sonnax oversized TCC switch valve kit 44912-08K restores crucial clearances for renewed TCC control and operation. Lengthened critical spool provides added stability and wear prevention Hardcoat anodized aluminum valve combats premature wear Symptoms: Engine stall Loss of fuel economy No lockup Overheating TCC apply & release concerns TCC codes TCC lining failure TCC slip Cause: Bore wear at TCC switch valve allows critical fluid loss that prevents proper TCC operation. Correction: Eliminate bore wear and renew TCC action by reconditioning the bore and installing Sonnax oversized TCC switch valve kit. Required tool: F-44912-TL8