If you're experiencing fuel-related problems (like the engine not starting, poor performance, or a fuel gauge malfunction), the issue likely lies elsewhere and requires diagnosis by a mechanic. Possibilities include:
* Fuel pump failure: This is a common problem in older vehicles.
* Clogged fuel filter: A dirty filter restricts fuel flow.
* Fuel injector problems: Injectors might be clogged or failing.
* Electrical issues: Problems with the fuel pump relay, wiring, or other electrical components.
* Bad fuel gauge sender unit: This is the most likely cause if only the gauge is malfunctioning.
Instead of looking for a nonexistent fuel reset switch, take your Tahoe to a qualified mechanic for proper diagnosis and repair.