OEM GM Fuel System Parts
There are many parts to your GM fuel system, working together to deliver gasoline to your vehicle's engine. While systems vary by vehicle, the main parts are pretty much standard. They include the fuel tank, fuel pump, fuel filters, and fuel injectors (though older models may be equipped with carburetors instead of fuel injectors.
How Your Fuel System Works
The fuel tank holds your gasoline, while the pump draws it out and sends it through hoses to your engine. The fuel filter, which typically sits inside your fuel tank, collects any contaminants present in the gas and prevents them from clogging the injectors and causing engine problems. The fuel injectors make sure that the proper amount of gas is delivered to the engine. Eventually, though, one or more parts of your fuel system can begin to fail. That requires immediate attention.
How to Spot Fuel System Trouble
Signs of a bad fuel system component:
- Acceleration problems
- A sputtering engine
- Trouble starting your engine
- Engine stalls
- Unsteady idling
- Reduced power
When it is time to replace failing fuel system parts, make sure that you use the right ones for your GM model. The ones that are made by your OEM are guaranteed to be compatible with your vehicle, ensuring the fit and performance you want. Find what you need right here in our online auto parts catalog, in stock and ready to ship straight to your front door. Buy today to save time and money!
- Buick:
- Enclave
- Chevrolet:
- Traverse
- GMC:
- Acadia,
- Acadia Limited
- Saturn:
- Outlook
- Chevrolet:
- Malibu
- Pontiac:
- G6
- Saturn:
- Aura
- Chevrolet:
- Venture
- Oldsmobile:
- Silhouette
- Pontiac:
- Montana
- Buick:
- LaCrosse
- Chevrolet:
- Impala,
- Impala Limited,
- Monte Carlo
- Pontiac:
- Grand Prix
- Chevrolet:
- Express 2500,
- Express 3500,
- P30
- GMC:
- Savana 2500,
- Savana 3500
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Avalanche 2500,
- Suburban 1500,
- Suburban 2500,
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Avalanche 2500,
- Suburban 1500,
- Suburban 2500,
- Chevrolet:
- Silverado 3500 HD
- GMC:
- Sierra 3500 HD
- Chevrolet:
- Express 2500,
- Express 3500
- GMC:
- Savana 2500,
- Savana 3500
- Buick:
- Enclave
- Cadillac:
- XT5,
- XT6
- Chevrolet:
- Blazer,
- Traverse
- Chevrolet:
- Express 1500,
- Express 2500,
- Express 3500
- GMC:
- Savana 1500,
- Savana 2500,
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
- Chevrolet:
- Express 1500,
- Express 2500,
- Express 3500
- GMC:
- Savana 1500,
- Savana 2500,
- Chevrolet:
- Express 2500,
- Express 3500
- GMC:
- Savana 2500,
- Savana 3500
- Chevrolet:
- Express 2500,
- Express 3500
- GMC:
- Savana 2500,
- Savana 3500
- Chevrolet:
- Express 1500,
- Express 2500,
- Express 3500
- GMC:
- Savana 1500,
- Savana 2500,
- Chevrolet:
- Express 1500,
- Express 2500,
- Express 3500
- GMC:
- Savana 1500,
- Savana 2500,
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LD
- GMC:
- Sierra 1500,
- Sierra 1500 Limited
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
- Cadillac:
- Escalade
- Chevrolet:
- C1500,
- C2500,
- C3500,
- K1500 Pickup,
- Chevrolet:
- Trailblazer,
- Trailblazer EXT
- GMC:
- Envoy,
- Envoy XL
- Oldsmobile:
- Bravada
- Cadillac:
- Escalade
- Chevrolet:
- Tahoe
- GMC:
- Yukon
- Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
- Chevrolet:
- Avalanche,
- Avalanche 1500,
- Chevrolet:
- SSR,
- Trailblazer,
- Trailblazer EXT
- GMC:
- Envoy,
- Envoy XL,
- Buick:
- Rainier
- Chevrolet:
- Trailblazer,
- Trailblazer EXT
- GMC:
- Envoy,
- Envoy XL,
- Chevrolet:
- Silverado 1500,
- Silverado 1500 Classic,
- Silverado 1500 HD,
- Silverado 1500 HD Classic,
- Silverado 2500 HD,
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