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International Automotive Technicians Network
Re: GM Truck Fuel Pump Lifespan
Posted to Technical Discussion Forum on 2/23/2021

Hi Dan,

You're right. I have two opportunities coming up to scope a 100K pump for wear.

But any fuel pump with 200K on it gave some pretty good service and should be replaced (even though I've yet to see 'fuel pump replacement' listed on a car mfr's mainte... Login to read more.