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Fuel System

The fuel system delivers fuel, such as gas, to the engine. Fuel such as gas must be combined with air prior to reaching the engine.

Low fuel pressure

Defective fuel pressure regulator

Throttle lever is sticking

Defective gas tank baffles

Restricted catalytic converter

Intake manifold gasket leak

Gas Cap

Accelerator Pump

Carburetor Barrel

Fuel Rail Assembly

Idle Stop Solenoid

Fuel Tank Float

Defective fuel pump

Defective mass air flow sensor

Faulty carburetor

Missing gas tank baffles

Air intake system restricted

Accelerator

Fuel Pump

Air Intake Duct

Fuel Injector

Idle Air Bleed Screw

Vapor Lock

Water in Fuel System

Plugged fuel filter

Malfunction in the throttle position sensor

Float is stuck

Hole or rupture in the gas tank or filler neck tubing

Excess fuel in the system

Air Filter

Fuel Filter

Choke Valve

Fuel Lines

Idle Mixture Screw

Accelerator Cable

Pinched or restricted fuel hoses

Defective fuel injectors

Float is broken

Fuel leak

Fuel injectors sticking or stuck

Fuel Tank

Carburetor

Automatic Choke Valve

Fuel Pressure Regulator

Idle Speed Screw

Idle Air Control Valve