CYLINDER PROBLEMS

1993 Saturn Sport Coupe

Tiny

Tamara Halpin

June, 23, 2011 AT 4:35 PM

1993 Saturn Sports Coupe 1.4L car isn't firing on two cylinders, changed the coil pack, but it didn't fix the probem, any suggestions what to try next.

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Cj7

41 ANSWERS
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6 Answers

Tiny

Docfixit

June, 23, 2011 AT 4:39 PM

What cylinders? Has compression test been done?

Tiny

Tamara Halpin

June, 23, 2011 AT 4:44 PM

Not firing on 1 and 4. Yes compression test has been done

Tiny

Docfixit

June, 23, 2011 AT 4:51 PM

What where results? Is there spark at plugs 1=4? Are injectors pulsing?

Tiny

Tamara Halpin

June, 23, 2011 AT 4:55 PM

Compression good, no spark, yes injectors pulsing

Tiny

Docfixit

June, 23, 2011 AT 5:05 PM

Think Ignition Control Module faulty

Tiny

rasmataz

June, 23, 2011 AT 5:57 PM

Also check if it has a crankshaft positioning sensor-

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