- 2-3 Flare
- Delayed Forward
- Downshift clunk
- No Forward
- Poor servo timing
Weak or broken servo spring.
Install Sonnax servo spring for better servo timing.
Low/Intermediate Servo Spring
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 complaints