[Rios09SLE]

Has anyone encountered the p3400 trouble code for cylinder deactivation. My 09 triggered this code on the way to Arizona from Idaho. Its running fine. No problems. Just would like to hear what it could ve

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[Silvery13]

http://engine-codes.com/p3400_chevrolet.html

 

[Rios09SLE]

Thanks for the link yesterday when I looked it up I couldn't find any info on it

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[Silvery13]

No problem. Hope you get it figured out.

 

[Rios09SLE]

Going to call the dealer to see if its covered under my warranty.

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[GM Customer Service]

Cylinder Block and heads, and all internal parts, intake manifold, timing gears, timing gear chain or belt and cover, flywheel, harmonic balancer, valve covers, oil pan, oil pump, engine mounts, seals, and gaskets, water pump; also turbocharger and supercharger housings and internal parts, valves, seats, and gaskets. These are all covered under Powertrain limited warranty but your vehicle mileage and if you have any modifications can affect what's covered.

Jessica L.
GM Customer Care