1990 GMC SIERRA 1500HD 5 7no po running ruff, wants to die and stall,will not pick up speed over 10 mph, making loud wisle type noise when you push on throttle but will start and idle fine like normal

Asked by Dec 29, 2017 at 12:17 PM about the GMC Sierra 1500HD

Question type: Maintenance & Repair

1990 GMC SIERRA 1500 I believe it's HD because
that's the brake rotors have to be to fit

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