<strong>Yahoo Message Number: 20895</strong>Now it seems the Caterpillar is cause of all problems. Last night the engine grid air heaters were on when engine had not been run in over 6 hours. The Caterpillar error messages, Allison shifting problems & ignition power switching on when it should be off all seem to be sourced by the Cat.<br/><br/>Now trying to locate print with "GP1" as GP!...