1993 Nissan Pickup (D21) Questions

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steering has a wobble ball joint look bad
I have spark at the cylinder and holding 165 lbs of compression and also changed out the injector on that cylinder and the injector is pulsating. can the port from the injector to the cylinder be plugged? I had two ot...
i have replaced the 10 amp fuse and the brake switch
A few months ago, while driving, engine seized and truck continued to roll. I have since replaced the engine and now it will not go into any gear
While running where could I start looking to fix the problem
I have replaced wires,plugs,fuel filter,air filter.it hesitates and sputters until you hit 3000 RPMs then it takes off but still doesn't run perfect. When stopping at red lights it will almost die and idles very rough...
I replace fuel pump , filter and strainer after I tested with fuel pressure gauge I found at tune of test.. 36psi then after 5-10mins the reading would be at 33psi then shortly after itl be around 28-21 which at that ...
Its wanting to back fire. Give it gas, and she doesnt really go. I gave it a tune up. changed, spark plugs, cap, roter, spark plug wires also.
My Brake lights, and the ABS light stays on. Just started yesterday. The Front right brake got hot when driving. like it was grabbing.
I have a 93 D21, 6 Cyl, 4WD automatic that I used to drive daily, but it'd been sitting in Central Alaska for a couple years, since then. Recently, I replaced the battery and fluids and successfully drove the truc...
I'm wondering if anyone knows where the leak could be coming from
Bought after sitting for a few years. A few minutes after starting engine, it starts popping/back firing, sputtering, low power, and blowing out black smoke from tail pipe. Have done tune up, replaced spark plugs and ...