1998 Nissan Altima My car takes a while to accelerate, What

Tiny
JCAESAR228
  • MEMBER
  • 1998 NISSAN ALTIMA
1998 Nissan Altima All Wheel Drive Automatic 65000 miles

As im on the highway I have to press the gas REAL hard for my car to move faster. Can you tell me what could be wrong and what I may need to fix.
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Tuesday, February 16th, 2010 AT 7:04 PM

1 Reply

Tiny
2CEXPT
  • MEMBER
Inspect and test all the following listed below:

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking or defective fuel pump.
False air leakage.
Fuel contamination.
Foul/defective spark plugs.
Open spark plug wires.
Ignition coil/Coil packs defective.
Incorrect ignition timing.
Cap and rotor.

Note:If it doesn't apply disregard.
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Tuesday, February 16th, 2010 AT 7:06 PM

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