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1995 Pontiac Bonneville SLUGGISH AND POPPING

Tiny
HARDCORE
  • MEMBER
  • 1995 PONTIAC BONNEVILLE
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 155,000 MILES
I have a 1995 pontiac bonneville with a 1997 bonneville motor. I notice that when I am driving it it will miss and when I stop and start it has a hard time picking up speed lose of power. Could this be my igition coil I have already replaced the fuel filter and the fuel pump. Help please!
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Wednesday, June 2nd, 2010 AT 8:52 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
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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Thursday, June 3rd, 2010 AT 5:19 AM

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