Cylinder problems

Tiny
TAMARA HALPIN
  • 1993 SATURN SPORT COUPE
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 131,299 MILES

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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Thursday, June 23rd, 2011 AT 4:35 PM

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Tiny
DOCFIXIT
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What cylinders? Has compression test been done?

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Thursday, June 23rd, 2011 AT 4:39 PM
Tiny
TAMARA HALPIN
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Not firing on 1 and 4. Yes compression test has been done

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Thursday, June 23rd, 2011 AT 4:44 PM
Tiny
DOCFIXIT
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What where results? Is there spark at plugs 1=4? Are injectors pulsing?

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Thursday, June 23rd, 2011 AT 4:51 PM
Tiny
TAMARA HALPIN
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Compression good, no spark, yes injectors pulsing

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Thursday, June 23rd, 2011 AT 4:55 PM
Tiny
DOCFIXIT
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Think Ignition Control Module faulty

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Thursday, June 23rd, 2011 AT 5:05 PM
Tiny
RASMATAZ
  • MEMBER

Also check if it has a crankshaft positioning sensor-

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Thursday, June 23rd, 2011 AT 5:57 PM

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