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1999 Chevy Camaro hesitates or stumbles

Tiny
JDURA157
  • MEMBER
  • 1999 CHEVROLET CAMARO
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 60,000 MILES
Driving all the sudden starts to lose power then just as fast its fine. Checked ignition coils seem to be in spec. Did use bottle of fuel system cleaner a couple tanks ago.
Sunday, May 30th, 2010 AT 11:48 AM

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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Sunday, May 30th, 2010 AT 3:21 PM

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