I have changed my fuel filter but when I get up to 2500 rpms my trucks starts spitting and sputtering bad and if I try to give it more gas completely loses power ? I was told it was my catylitic converter just wondering is ther anything else I could check other than this?
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1994 Nissan Pickup (D21) Question: runs ok unless 2500 rpms or more
Answer #1R.J. March 19, 2010, 22:19Technician
Fuel Pump Pressure and flow rate
Answer #2mikefast53 December 14, 2010, 14:43Rookie
i have the exact same problem with my nissan, i removed the cat and checked the fuel pressure and i still have the problem, did you ever figure out what the problem was???
Answer #3Visitor, July 10, 2011, 17:58
It may be your mass air flow sensor.
Answer #4Visitor, July 11, 2011, 13:42
I had same problem and changed my coil and Bam good as new!
SPEED33 January 13, 2012, 01:10Rookie
I HAVE HAD ALOT OF NISSAN HARDBODYS AND IT SOUNDS LIKE YOUR EGR VALVE REPLACE IT AND YOU SHOULD BE FINE. IT WILL FINALLY GET WERE IT WANT RUN AT ALL.