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P0463 code explained: What a fuel level sensor circuit high fault means and how to fix it

The P0463 code indicates that your car’s engine control module (ECM) is receiving a voltage signal from the fuel level sensor that is higher than expected, which suggests that the system believes the ...
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P219B Error Code: What It Is And How To Fix It

Zak is new to the CarBuzz team, working as a freelance content writer. When Zak isn't writing How To articles for CarBuzz he's working as a high school automotive technology instructor. Before ...
GM Authority

Cadillac Escalade And Other Models Recalled Over Failing Fuel Pump Control Module

GM is recalling a long list of models due to an issue with the fuel pump power control module that can interrupt the fuel flow to the engine. Many are Cadillac models, including the Cadillac Escalade, ...
GM Authority

Some Chevy Silverado And Express Units Need A Fuel Pump Power Control Module Replacement

General Motors has issued a new service update targeting a potential fault with the fuel pump power control module in certain 2025-2026 model year vehicles, including the Chevy Silverado and Chevy ...
Motor Trend

Aeromotive Fuel Pump Speed Controller - Tech

At first glance, the Aeromotive Fuel Pump Speed Controller (FPSC) looks like a simple black box filled with LEDs, screws, and resistors, but you'll be surprised to know that it's so much more. This ...