< I haven't cleaned my engine in a long while I just pulled the plugs the
holes are
dry but the plugs are pretty black and smell like gas ( gas not burning that
good) I expected this because of the bucking I figured the fuel isn't burning
that well. The only engine mod I have is a K&N cone and adapter in place of
my
airbox. >
Ok. That may be a clue. Does your car run this bad all the time now or just
occasionaly?
Try changing the plugs to some nice new ones, just in case. Disconnect the
battery overnight to reset the ECU. You could try a MAF regrounding. Clean
the throttle body.
If it still doesn't run ok I will begin to assume the fuel pump is the
culprit. Check under your hood and over the fuel pump itself (you have to
remoe the rear seats and its in the middle) for a "Voluntary 91-93 Sentra
fuel pump" recall sticker.
Jordan White
'91 SE-R 15.1 @ 90
'98 Sentra SE