All categories UNKNOWN OR OTHER ENGINE AND ENGINE COOLING ELECTRICAL SYSTEM POWER TRAIN EQUIPMENT EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL EQUIPMENT:ELECTRICAL AIR BAGS ENGINE ELECTRICAL SYSTEM:12V/24V/48V BATTERY ENGINE AND ENGINE COOLING:ENGINE:DIESEL SEAT BELTS VEHICLE SPEED CONTROL PARKING BRAKE EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM) FUEL SYSTEM, DIESEL WHEELS EXTERIOR LIGHTING EQUIPMENT:ELECTRICAL:INFOTAINMENT ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM) TRAILER HITCHES STEERING STRUCTURE TIRES:SIDEWALL FUEL SYSTEM, GASOLINE SUSPENSION SERVICE BRAKES VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM ELECTRICAL SYSTEM:HAND HEATER:WIRING HARNESS FUEL SYSTEM, GASOLINE:STORAGE TIRES FORWARD COLLISION AVOIDANCE ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC) SEATS FUEL/PROPULSION SYSTEM VISIBILITY/WIPER STRUCTURE:BODY SUSPENSION:FRONT:SHOCK ABSORBER ELECTRICAL SYSTEM:SOFTWARE WHEELS:LUGS/NUTS/BOLTS/STUDS EQUIPMENT ADAPTIVE/MOBILITY FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS ELECTRICAL SYSTEM:WIRING STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL EXTERIOR LIGHTING:BRAKE LIGHTS ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS ELECTRICAL SYSTEM:IGNITION ELECTRONIC STABILITY CONTROL (ESC) BACK OVER PREVENTION: WARNINGS STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS VISIBILITY:GLASS, SIDE/REAR POWER TRAIN:AUTOMATIC TRANSMISSION VISIBILITY POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM) STRUCTURE:BODY:DOOR ENGINE AND ENGINE COOLING:EXHAUST SYSTEM BACK OVER PREVENTION: SENSING SYSTEM: CAMERA ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER TRAILER HITCHES:FIFTH WHEEL ASSEMBLY EQUIPMENT:APPLIANCE:AIR CONDITIONER FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY VISIBILITY:SUN/MOON ROOF ASSEMBLY STEERING:ELECTRIC POWER ASSIST SYSTEM EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES HYBRID PROPULSION SYSTEM ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL STRUCTURE:BODY:TAILGATE EQUIPMENT:OTHER:LABELS SERVICE BRAKES, AIR:CONTROLS:FOOT CONTROL/VALVE SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY VISIBILITY:POWER WINDOW DEVICES AND CONTROLS ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV) FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY BACK OVER PREVENTION TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL ENGINE AND ENGINE COOLING:COOLING SYSTEM FUEL SYSTEM, OTHER FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:HOSES/VALVES/SENSORS SERVICE BRAKES, AIR:DISC:PADS VISIBILITY:GLASS, SIDE/REAR:CRITICAL FASTENERS FUEL SYSTEM, OTHER:KINETIC:CLUTCH SUSPENSION:FRONT:MACPHERSON STRUT ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER:SENSOR/SENDING UNIT SUSPENSION:REAR:SHOCK ABSORBER VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR SEAT BELTS:FRONT:RETRACTOR EQUIPMENT:APPLIANCE:ELECTRIC WATER HEATER ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:CONTROLS EQUIPMENT ADAPTIVE/MOBILITY:VEHICLE CONTROLS:STEERING ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM SERVICE BRAKES, HYDRAULIC COMMUNICATION:MANUFACTURER TELEMATICS FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:FILTER/SCREEN VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW:ELECTRICAL HEATING ELEMENT POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY
PIT5509M UNKNOWN OR OTHER 2026-05-14
This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
PIT5544J UNKNOWN OR OTHER 2026-06-24
This Preliminary information communicates information on a hydraulic rush type noise from the power steering gear. This noise is a characteristic of the new Active Hydraulic Assist System RPO NV8 and no repairs should be made. The noise is most noticeable in the cab at idle, in park, with all accessories turned off.
PIT5509N UNKNOWN OR OTHER 2026-07-21
This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
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