I have a montero sport suv it jerks while driving it. it feels like its not getting any gas then it shoots off and when it reach 50 it starts to ****.

This link shows all the parts you should have. The fuel system should be fully sealed, with no gas pouring out ever.

https://mitsubishiforum.com/forum/mitsubishi-montero-montero-sport-14/montero-sport-fuel-system-diagram-45226/

https://www.google.com/search?q=1999+Mitsubishi+Montero+Sport+fuel+tank+parts+diagram

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Montero Sport Alternator Replace 1 of 4 - YouTube

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Jun 22, 2011 - Uploaded by JesseHafen 2003 Mitsubishi Montero Sport alternator belts pulley auto repair steps. ... My 1999 Montero Sport Limited has 245000 miles and now is giving ...

[PDF]1998 Mitsubishi Montero Sport Manual PDF

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Get free access to PDF Ebook 1998 Mitsubishi Montero Sport Manual at our ... If you are looking for Linear Functions At The Tank Answer Key, our library is free ...

On the side of transmission

Range Sensor/Gear Selector/shift lever

generally around 20 miles 10 of them at a steady 50mph starting from a cold engine works the best

Sounds like a problem with the fuel system.. Not 100% sure though.

Check your o2 sensor, do you have any CEL (Check Engine Light coming on?

Check the 'U' joints in the drive line. Check the engine/transmission mounts for damage or looseness. The real enigma is trying to determine if this is an engine or a chassis problem. If the check engine light is on, doing a scan of the computer should show engine problems. If no light, concentrate on anything in the chassis for periodic binding. Good luck!

the smell of trans fluid indicates that it's overheating, either needs changing, if your lucky, or a more involve drepair , get the OBD codes read

check engine mountings