Posted on November 19, 2023 Home » GM 6.5 » GM/Detroit 6.5L ENGINE CONTROLS – APP Module GM/Detroit 6.5L ENGINE CONTROLS – APP Module Legend ( 1) APP Module (2) Accelerator Pedal (3) Brake Pedal Related Posts GM/Detroit 6.5L ENGINE CONTROLS - Component Locator GM/Detroit 6.5L ENGINE CONTROLS - Glow PlugsLegend (1) Glow Plugs (2) Cylinder Head GM/Detroit 6.5L ENGINE CONTROLS - Injection NozzlesLegend (1) Cylinder Head (2) Injection Nozzles (3) Seal GM/Detroit 6.5L ENGINE CONTROLS - IAT SensorLegend (1) Intake Air Temperature (IAT) Sensor (2) Intake Manifold GM/Detroit 6.5L ENGINE CONTROLS - Schematics (Engine Sensors)