Stalling is one of the most common symptoms of a faulty fuel pump relay. The 2011 GMC Acadia fuel pump relay is located in the engine compartment fuse block. In most vehicles, the fuel pump relay is located in the fuse box in the engine bay. If you can’t find it, refer to your owner’s manual for specific information. If you don’t have a physical copy of your manual, it’s likely available online.
Other symptoms to watch out for with a faulty fuel pump relay include:
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