The code B1266 is an error code what is related with the engine. The B1266 Code meaning is not similar to all of the cars’ engine. That is why, it is important to know the name of the manufacture and model of the car. To understand better, it is necessary to read the manual of the engine of the car. This code appears for the body problem. B1266 code for the pushrod enterprise which uses solenoids to change the oil compression brought to the lifters. In their distorted state, the lifters are incapable to raise their buddy pushrods under the valve rocker arms, subsequent in valves that cannot be motivated and continue closed.