Fuel shutoff switch is located where on a 2008 GMC Sierra 1500

Asked by Kellysuebarber Sep 24, 2017 at 01:51 PM about the 2008 GMC Sierra 1500 SLT Ext. Cab 4WD

Question type: Maintenance & Repair

4 Answers
30,540

mikeatpriestlake answered 7 years ago

There is no shutoff that I know of. I assume you may be referring to an inertia switch? gm doesn't use those. check all your fuses and relays. if your pump isn't coming on it is possible you have lost a fuse or relay. if they are good, it is likely that you have lost a fuel pump.

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GuruW88HF answered 6 years ago

So I replaced fuel pump in a 1998 youkon now I have no power to the new one win I turn the key. It dosent come on. So I direct power from battery and it comes on but dose not build pressure n stop like it should. The vehicle will start and up n down iratic idle then dies. I need help figuring out why it won't run rite nhas no power thru stock plug in.

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