Westinghouse iGen4500DF Dual Fuel Inv E16 Error Fix: Fuel Injector Malfunction

Error code E16 on the Westinghouse iGen4500DF Dual Fuel Inv means: Fuel Injector Malfunction. The fuel injector system is not delivering fuel properly, causing engine misfires or failure to start. This may be due to clogged injectors or electrical faults in the injector circuit.

The most successful fix is "Replace Fuel Injector Assembly" (hard difficulty, ~90 minutes). Estimated DIY cost: $120-$160. HomeMD has 2 community-ranked fixes for this error.

This error is rated high severity. You should address it promptly — continued use could cause damage or safety concerns.

Yes — the top-ranked community fix ("Replace Fuel Injector Assembly") is rated hard difficulty and takes about 90 minutes. Tools needed: Socket set, Screwdrivers.

DIY cost: $120-$160. Professional repair typically costs $400-$550. Many homeowners save money by trying the top-ranked community fix first.

The Westinghouse iGen4500DF Dual Fuel Inv has 8 other known error codes, including: E01 (Overload Protection Activated), E02 (Low Oil Level Warning), E03 (Battery Charging Failure), E04 (Fuel System Pressure Low), E05 (Engine Overheat Detected), and 3 more.

Error code E16 also appears on 8 other Westinghouse models: iGen2200 Inverter 1,800 Running Watts / 2,200 Peak Watts Portable Inverter Generator with Quiet Operation, iGen4500 Inverter 3,700 Running Watts / 4,500 Peak Watts Portable Inverter Generator with Remote Start, WGen12000DF Heavy Duty 12,000 Starting Watts / 9,500 Running Watts Dual Fuel Portable Generator with Electric Start, WGen3600v Economy 3,600 Starting Watts / 3,000 Running Watts Portable Generator with Economy Mode, WGen5300DFv Dual Fuel 5,300 Starting Watts / 4,250 Running Watts Dual Fuel Portable Generator with Electric Start, WGen7500 Portable 7,500 Starting Watts / 6,000 Running Watts Portable Generator with Electric Start and Wheel Kit, and 2 more. The fix may vary by model, so check each model's specific page for tailored repair steps.