Pajero Owners Club of South Africa

Hi friends, I need help, I have 2nd generation Pajero 4m40 engine with problem on gears, only 1,2, and 3...
I already checked the solenoids oil lever TPS sensor nothing, someone with same problem can give me a solution please

I also have the same problem with my Pajero GDI 1999, started after changing gear box oil, when I start in the morning it can't change gears unless I heat the engine for 15 minutes, now it can change 1,2 but number 3 on wards it has difficulties can someone help please?

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