Thread: 99 Buick Regal LS doesn't start when below 32 degrees
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Old 03-23-2017, 08:50 PM
Tech II Tech II is offline
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Re: 99 Buick Regal LS doesn't start when below 32 degrees
But did you check for spark and injector pulse on ALL cylinders, when it didn't start? And fuel pressure when it didn't start?

Also, did you check coolant data, compared to ambient air?
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