A broken engine dipstick should not cause anything or have an effect on anything. A broken dipstick will make it impossible to check the engine oil and should be replaced as soon as possible.
A broken shifting fork in the transfer case will cause your vehicle to stay in the gear that it was in when the shifting fork broke. Broken shifting linkage can also cause the problem.
Several things can cause your transmission to be stuck in second gear. Broken or detached shifting linkage will cause the problem. A broken shifting for in the transmission can also cause the problem.
There are several things that can cause shifting problems in your 1989 Chevrolet Blazer transmission. The most common cause of shifting problems is a lack of transmission fluid. Broken shifting forks can also cause transmission shifting problems.
Excessive crankcase pressure will cause this problem two possible causes are worn/broken piston rings or a blocked engine breather.
If you mean low oil or fluid in the transmission, then YES, it will lead to shifting problems. Low engine oil will not affect shifting.
I'm not a mechanic / technician but I believe that a plugged PCV valve or hose will cause oil to blow through the engine oil dipstick
Absolutely!
Yes it can cause erratic shifting. But not an engine miss fire. You need to find out why the engine is missing and running bad and when you fix that problem then I'm sure the transmission will start working and shifting correctly.
It definitely is a possible cause of it jerking, if it's not an engine mount, service the transmission
check the exhaust system
Excessive internal engine wear (bad rings)