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MY CQ pings when I step on it and it has the occasionaly hot start problem. Fuel pressure reg?

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Old 08-30-2007, 02:58 PM
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Default MY CQ pings when I step on it and it has the occasionaly hot start problem. Fuel pressure reg?
Fuel pump? Injectors?
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Old 08-30-2007, 03:17 PM
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premium gas?
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Old 08-30-2007, 03:29 PM
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You mean I can't run on 87?
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Old 08-30-2007, 04:08 PM
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you forgot to mention that lead addidive you use...
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Old 08-30-2007, 05:03 PM
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Old 08-30-2007, 05:04 PM
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Default only when you step on it?
might be 2 different issues. hot start is usually one of the coolant temp sensors going. Pinging could be few things. I'd check the knock sensors too.
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Old 08-30-2007, 10:59 PM
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Boot coolant temp sensor are involved?
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Old 08-31-2007, 06:28 AM
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no, but I forget which is which;-)
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