1999 Chevy Camaro hesitates or stumbles

1999 CHEVROLET CAMARO
60,000 MILES • 6 CYL • 2WD • AUTOMATIC
Avatar
JDURA157
  • MEMBER
  • 1 POST
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.
May 30, 2010 at 11:48 AM
Advertisement
Avatar
RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 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.
May 30, 2010 at 3:21 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.