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MOTRS

PV444 / PV544

1947-1965 / Sedan / Sweden

Common Transmission

Gearbox Wear (M3, M4, M30, M40)

Symptoms

Crunchy shifts, jumping out of gear, whining.

Cause

Worn synchros, tired bearings, low/dirty oil.

Fix

Change the gearbox oil first. If problems persist, rebuild or replace.

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