boost valve kit early style sonnax 0 490in diameter x 1 907in long increased ratio o ring style 4l60e 4l65e Transmission_AR4 Meru 1996-2002

Meru       1996-2002

Friction Pack K310 K311

V4A51 1999-2002

7 Low/Reverse Tan

Phoenix 1982-1984

boost valve kit early style sonnax 0 490in diameter x 1 907in long increased ratio o ring style 4l60e 4l65e Transmission_AR4 Meru 1996-2002Addressing GM 4L60 E and 4L65 E Transmission Issues with Sonnax Boost Valve Kit GM 4L60 E and 4L65 E transmissions are commonly plagued by poor line rise, leading to potential failures in the 3 4 clutch and 2 4 band, as well as compromised shift quality. This issue often stems from the rapid wear of the boost sleeve, accelerated by the duty cycle of the EPC solenoid. Oil entering the torque signal orifice tends to leak past the boost valve and is then