Looking at the engine from the front their is a crank angle sensor on right hand side of engine on front cover that is splined to the cam splines can wear out or connector can get corrosion in it, with engine running move wires on connector and see if engine dies if not remove sensor and check splines to see if they are dry and worn, if dry their will be rust in female end and splines will be worn to a point.
what sensor?
There are several things that can cause your 1993 Nissan 300 to idle rough. The most common cause is dirty spark plugs. Bad spark plug wires can also cause the problem.
As long as the engine is VG30DE.
Why engine stalls on 1993 Chrysler Intrepid while driving and sometimes at stops?
The most probable cause is that the clutch is either not releasing; master/slave cylinder not working, or the clutch itself is damaged.
my 1993 twin turbo 300zx originally retailed for 55k brand new. my 1991 non turbo retailed for 38k
main fuel relay going bad. Eventually car will cut off while driving.
The alternator belt on a 1993 Nissan 300ZX will typically squeal if it has excessive wear or it has become lose. This provides a good opportunity to replace the belt before it complete fails.
The transmission computer has detected a malfunction. You need to have it checked for codes.
What causes my Mazda mx3 to turn off while driving down the road.
put on a turbo
Refer to your manual. Buy a Chiltons.