The engine C1867 Code is supporting thing and it is necessary to know the real meaning. You will get automobile meaning of the engine code is C for Chassis Code Problem is controller area network wiring bus and modules. 1 for MFG – Manufacturer Specific. 8 for Ignition System Or Misfire. 6 for Control Module Throttle Actuator Position Performance and 7 for Cruise Inhibit Control Circuit. The lifters are incapable to lift their companion pushrods design under the valve rocker arms, resultant in valves that cannot be motivated and persist closed. Fixing the chassis problem from the car engine is very easy.