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00 si misfire code 72 and 74

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Old 09-17-2011, 11:40 AM
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Default 00 si misfire code 72 and 74

Close thread no compression cyl 4

Last edited by bopper757; 09-18-2011 at 07:25 PM.
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Old 09-17-2011, 11:41 AM
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Default Re: 00 si misfire code 72 and 74

What do codes 72 and 74 represent? What does the car do specifically that makes it run poorly? You need to give more details
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Old 09-17-2011, 11:49 AM
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Default Re: 00 si misfire code 72 and 74

code 72 is mis fire cyl 2
74 is misfire cyl 4

car is misfiring... shaking...
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Old 09-17-2011, 11:52 AM
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Default Re: 00 si misfire code 72 and 74

Check ignition timing next then, it also wouldn't hurt to go over everything you already replaced to make sure its in working order
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Old 09-18-2011, 07:53 AM
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Default Re: 00 si misfire code 72 and 74

timing is correct plugs are firing! idk what else to check.
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Old 09-27-2011, 06:21 AM
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Default Re: 00 si misfire code 72 and 74

Whatever became of this im having same problem with my Y8?
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Old 09-27-2011, 06:45 AM
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Default Re: 00 si misfire code 72 and 74

Originally Posted by bopper757
Close thread no compression cyl 4
Originally Posted by Project "H"
Whatever became of this im having same problem with my Y8?
See above, just like I mentioned in your thread.
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