Yugo Cars & Trucks - Recent Questions, Troubleshooting & Support

Try this site http://www.uneedapart.com/used-yugo-parts.php

That 0x number is a base memory address in your computers memory. I would save all my data and reinstall the program since it looks like a corrupt program or registry entry is causing it to fail. It should not be a big deal.

You need to find out what codes have been set. Most auto stores, Napa, Auto Zone, O'Riely's will have a scanner you can use to diagnosis the problem.

Try http://librarymatrix.com/

The pump is not drawing oil but only when when sucking. (You knew that). I would guess that moving the heater caused a small leak in the oil suction line or pluggage in a suction strainer/filter. When primed, everything is OK. So ignitor, nozzle, etc is OK when the prime fluid is present. But the pump cannot draw liquid. Look for a very small leak in the suction letting air in. Look for pluggage in a suction filter. It won't take much air inleak or suction restriction to stop a pump from lifting.

change the fuel filter, then prime the system. This MAY SOLVE YOUR PRBLEM. During extremely cold weather the fuel filter mAY Hve jelled

Most 4 Ks are fuel injected (in USA) The LEC could be carbed or injected with 16 valves. You would have to compare base gaskets to see if they are close. I used to do swaps like that back in the '70s and '80s but that's so long ago now. I even used 2 3KC carbs on my 3TG motor (twin overhead cam hemi from Japan)

Give some more details of the problem.

tensioner on one of the small pulleys with size 15 bolt head.. that will release enough slack to get it on... its spring loaded

check coolant antifreeze check and suspect thermostat check if coolant fan coming on when needed if not check fuses and relays

WHAT SHOULD WE DO IF 4BC2 Engine is OVERHEATING?