2004 cavalier code C3000

Asked by Derrick Mar 14, 2020 at 05:18 PM about the 2004 Chevrolet Cavalier

Question type: Maintenance & Repair

Running rough, code3000 misfire, appears to have small leak in front of
catalytic, could catalytic be plugged? Stalls out

1 Answer
70,095

Kelly answered 4 years ago

feel the exhaust when another gas it,,,,, Worn out spark plugs, ignition wires, coil(s), distributor cap and rotor (when applicable) Incorrect ignition timing Vacuum leak(s) Low or weak fuel pressure Improperly functioning EGR system Defective Mass Air Flow Sensor Defective Crankshaft and/or Camshaft Sensor Defective Throttle Position Sensor Mechanical engine problems (i.e.—low compression, leaking head gasket(s), or valve problems

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