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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.

AX4S, AXOD, AXODE

Low/Intermediate Servo Spring
Part No. 96995A

View Instructions

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
  • 96995a combo
  • 96995a