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Old 03-27-2018, 09:16 AM
silvrgt3 silvrgt3 is offline
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Default ls3 525 stalling
Hi,need help! 69 camaro crate ls3 525 driven 4k miles no problems then sudden shutdown with no codes,any ideas? thanks
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Old 03-27-2018, 09:36 AM
dhutton dhutton is offline
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Originally Posted by silvrgt3 View Post
Hi,need help! 69 camaro crate ls3 525 driven 4k miles no problems then sudden shutdown with no codes,any ideas? thanks
That is a little light on details...

Did you verify good fuel pressure?

Don
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Old 03-27-2018, 10:31 AM
silvrgt3 silvrgt3 is offline
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yes,good fuel pressure,installed new aeromotive 340 pump
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Old 03-27-2018, 06:01 PM
rickpaw rickpaw is offline
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Any blown fuses?
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Old 03-27-2018, 11:24 PM
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Start with the basics, fuel and spark and take it from there.
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Old 03-28-2018, 08:47 AM
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A connector or wire may have worked it's way loose in the harness. What brand of harness are you using?
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Old 03-29-2018, 08:08 AM
silvrgt3 silvrgt3 is offline
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gm,all fuses ok
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Old 03-29-2018, 06:28 PM
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carkrazy1987 carkrazy1987 is offline
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is it currently a no start condition or start and runs, but will stall right away, or eventually?
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Old 03-29-2018, 09:27 PM
silvrgt3 silvrgt3 is offline
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starts and runs perfectly for about 20 min then dies,sometimes starts after battery is disconnected then reconnected,but not always... is it possibly cpk sensor,but no codes
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Old 03-29-2018, 11:42 PM
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Uh, that would've been helpful up front.
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