Bonneville, DeVille, Impala, Le Sabre, Monte Carlo & Park Avenue
Pull tab out on block side of electrical BTSI solenoid. Shift column into Neutral. Press on adjuster block to compress internal adjuster spring to disengage adjuster teeth. Slide adjuster block as far away from solenoid as possible. See Fig 1. Shift column into Park. Lock tab in place. Readjust if needed.