LaCrosse Buick's new mid-sized luxury sedan

No crack, rapid flashing check engine light

Old Yesterday | 03:13 AM
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uptown64g's Avatar
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Default No crank, rapid flashing check engine light

Hi all,

I am working a 2011 Lacross.

When I put my foot on the brake and press start, the car will not crank and the Che k engine light rapidly flashes. Sometimes when I press the start button, I hear a mechanical noise, it’s not the starter, coming from under the hood. It’s like a plastic clicking noise.

I have swapped the fuel pump pod, new ECM, checked all my relays and fuses, and checked the grounds that I can find.

Battery is good. The customer put a new starter in thinking that was the issue. Both key fobs present.

Any help is greatly appreciated!

 
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Last edited by uptown64g; Yesterday at 03:30 AM. Reason: Adding info, typo
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