
Remove the secondary air injection-(SAI) checkvalve bolts-(3).Remove the SAI check valve-(2).Remove and discard the SAI check valvegasket-(1).
Secondary Air Injection Check Valve Removal - Bank 1 Emissions Air Injection
Exhaust Manifold Removal (LAF, LEA, or LUK) Exhaust Exhaust ManifoldTransmission Adaptive Functions Automatic Transmission Unit
The 6T70/75 transmission utilizes a line pressure controlsystem during upshifts to compensate for the normal wear oftransmission components. As the apply components within thetransmission wear or change over time, shift time (the timerequired to apply a clutch) increase or decreases. In order tocomp ...