dash cluster

Asked by GuruKLN4Z Dec 08, 2019 at 02:53 PM about the 1999 GMC Sierra Classic 1500

Question type: Maintenance & Repair

1977 gmc k15. amp and fuel gauge don't work. Guessing its a ground. Dash lights do work. don't know what pin on printed circuit supplies ground.

1 Answer
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James answered 5 years ago

If the gas gauge always reads empty it's a bad ground. If it always reads full or beyond full it's a bad power connection. Hope that helps! Jim

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