1999 Nissan Sunny poor accleration

Tiny
ROBERT BOODOO
  • MEMBER
  • 1999 NISSAN SUNNY
  • 4 CYL
  • FWD
  • MANUAL
  • 105,000 MILES
No accleration on incline. Even when the accleration pedal is depressed fully. Car is worst with a/c on. It shuts off when trying to climb hills.
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Saturday, July 10th, 2010 AT 9:22 AM

1 Reply

Tiny
RASMATAZ
  • MEMBER
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
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
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Saturday, July 10th, 2010 AT 5:59 PM

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