How to fix cylinder deactivation bank one in a 2008 chevorlet impala SS
Are there any other symptoms or codes?
Usually that code is combine with other codes, but if no other codes are present you may have a faulty Cylinder Deactivation Solenoid.
P3400 CHEVROLET - Cylinder Deactivation System Performance
Read more: https://www.autocodes.com/p3400_chevrolet.html
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