Why don't my 93 Infiniti J30 RPMs do not go up when I hit the gas.?

[Mark]

Changed fuel pump, fuel filter, air filter, plugs, coils, and cleaned the MAF sensor. .

 

[myj30]

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Huh! You might have a Fuel Pump Problem, or Fuel Injector,,,,,,,,,buying liquid won't do any good,,,,,,,,,i own a 1993 J30 i just experience the same problem, and find out it was my fuel injector,,,now My baby runing SMOOTH........

If it's still driveable take to Advance Auto Parts for FREE Computer Test.

HOPE THAT HELP..........GOOD LUCK

 

[nicoler04]

Wire On Back Of Rpm Guage Might Be Loose Or Missing