Specifications Fuel gasoline Frequency 60.0 Hz Prime power 8 kW Voltage options 120 V, 240 V Phase single
Maintenance & consumables Item Spec Capacity Part # Interval Oil filter — find Oil —
Common questions What fuel does the Generac XT8000E use? The Generac XT8000E runs on gasoline.
Troubleshooting 19 Fault codes Code Meaning 2 TPS Failure 3 Cylinder Temp. Failure 4 Air Temp. Failure 5 System Voltage Low 6 System Voltage High 7 Cylinder High Temp. 8 Barometric Pressure Sensor Failure 9 Oil Pressure Anomaly 11 Fuel Injector Failure 13 Fuel Pump Failure 15 Ignition Failure 17 ECU Internal Failure 18 Crankshaft Position Sensor Failure 19 ECU Reset 22 Engine Overspeed Failure 24 Load Stability Sensor Failure 27 Stepper Motor Stuck 28 Engine Starting Failure
Symptoms & remedies Symptom Cause Remedy Engine shuts down Low oil pressure drops below specifications Check engine oil level. The engine will not run if the oil is below proper level.
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts 5 Part # Description Qty System 696471068528 Transfer Switch Model 6852 Service part / kit PartsGeek 696471068535 Transfer Switch Model 6853 Service part / kit PartsGeek 696471071481 Transfer Switch Model 9854 Service part / kit PartsGeek 696471071498 Transfer Switch Model 9855 Service part / kit PartsGeek 96471068542 Transfer Switch Model 6854 Service part / kit PartsGeek
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents Operator's manual — xt8000efi-spec-sheet-10000023336 (Generac) Reference — generac-portable-generators-xt-series-xt8000e-model-6433-6434 spec-sheet (Generac) Reference — generac-portable-generators-xt-series-xt8000e-model-6433 warranty (Generac) Owner's manual — 0 (Generac) Service manual — 0198280-A-Portable-Maint-Kits (Generac) Service manual — 0H2953 (Generac) Service manual — Generac Diagnostic Repair Manual A0000657508 (Generac)