gearbox oil

  1. VodkaMan

    Sudden Heavy Clutch

    Hey guys, need some help. The clutch on my TJ has always been quite light. I changed my TJ AX15 gearbox oil and within two days the clutch is very heavy and hard to press. Is this a coincidence and it’s something else at fault or could it be related? Swapped with 75w-85 gl4 full synth