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Old 04-10-2021, 08:41 PM   #1
CamaroJim56
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Engine cranking time

Is it normal for these LT1s to take a few seconds to start when cranking?

The engine in my 2013 SS started immediately when you turned the key.


Thanks for your help!


Jim
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Old 04-10-2021, 09:38 PM   #2
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Yes, the extra cranking is to get the direct injection mechanical high pressure fuel pump spun up to pressure before the engine fires off.
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Old 04-11-2021, 07:11 AM   #3
CamaroJim56
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Thank you very much for the info.


Jim



Quote:
Originally Posted by SSDan View Post
Yes, the extra cranking is to get the direct injection mechanical high pressure fuel pump spun up to pressure before the engine fires off.
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Old 04-11-2021, 08:09 AM   #4
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Yep about 3 seconds of cranking.....
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Old 04-12-2021, 05:14 PM   #5
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Quote:
Originally Posted by CamaroJim56 View Post
Is it normal for these LT1s to take a few seconds to start when cranking?
The engine in my 2013 SS started immediately when you turned the key.
Thanks for your help!
Jim
I'm sure Dan and Avalon (favorite Roxy Music song of all time) are likely correct but keep in mind many 6th Gen owners have a mysterious parasitic battery power loss that requires trickle charging if your car isn't a daily driver.

Many people report a drop in charge if their cars sit for a week or more which could result in a little "dragging" noted at start up and could represent a low battery situation. Just don't want you to get stranded Jim.

Pull your multi-meter out of the tool box and put a new battery in it and see if your batt at rest is at least 12.5 volts. If its not, charge her up. Most trickle chargers will take them up to 12.9 volts before they're considered fully charged and you may find she'll fire more quickly than before.
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