Basse / Marche Arrière Modulateur Plongeur Kit de valve
Symptoms
Burned Low/Reverse clutch
Low pressure at Low/Reverse clutch
No engine braking
Cause
Wear at the low/reverse modulator valve plunger sleeve bore due to continuous oscillation.
Correction
The replacement Sonnax assembly restores proper clearances for hydraulic sealing with a tightly toleranced and wear-resistant plunger valve and sleeve.