Symptoms:

Low/Intermediate Servo Spring Partnr. 96995A Sonnax low/intermediate servo spring 96995A replaces the OE spring found in Ford AX4S, AXOD and AXODE units. Upgraded spring is longer and has a spring rate approximately 12 lbs. lighter than the OE, reducing delayed Forward engagements Spring is stiffer than the common OE replacement spring to eliminate downshift clunk complaint Symptoms: • 2-3 Flare • Downshift clunk • Poor servo timing • Delayed Forward • No Forward Cause: Weak or broken servo spring. Correction: Install Sonnax servo spring for better servo timing.