Mechanics

HESTATING

2004 Nissan Altima

Engine Performance problem
2004 Nissan Altima 4 cyl Automatic 82,000 miles

Why is the car sounding like a truck and hestating
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Laamerica
July 15, 2010.



Possibilities: Inspect and test all the following listed below: Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Crankshaft position sensor
Knock 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 it

Rasmataz
Jul 16, 2010.


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