2.2 ECOTEC MISFIRES

2003 Chevrolet Cavalier

Tiny

dcjjjt

November, 25, 2006 AT 2:58 PM

Been running great until yesterday, misfiring badly, a friends scan tool showed cyl.2 & 3 misfiring, replaced coil pack and now have only slight miss but seems to be running very rich, anyone have any ideas.

FOUND 5709 RELATED QUESTIONS

Engine Miss

52 ANSWERS
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2 Answers

Tiny

brunciak

November, 30, 2006 AT 6:57 PM

Swap #2 and #3 injectors with #1 and #4. If the injectors are bad you will get a misfire on #1 and #4 cylinders.

Tiny

Compass Auto

March, 10, 2007 AT 9:37 PM

Have your ignition module tested, and check the spark plugs.

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