One problem related to speed control springs has been reported for the 2010 Chevrolet Silverado. The most recently reported issues are listed below.
Submission from constituent re gm issues (full document not imaged). The consumer stated the check engine and traction control light illuminated. The #7 cylinder and head gasket were replaced. The right rear spring was broken. The vehicle was consuming excessive amounts of oil. The vehicle would accelerate, when the consumer was attempting to slow down and the number 1 and 3 cylinders were mis-firing.