HELP ME FIGURE OUT WHATS WRONG WITH MY 99 DENALI!!!!?

I tried to give somebody a jump start with my 99 denali while I was almost out of gas. I reved up the engine for a minute because his car wouldnt jump. Well his car wouldnt take the jump and my car semed fine. i went to the store and went home. Got back in the car about an... Read More

  • Either fuel filter or fuel pump or both. When you go below a quarter tank of gas you take the chance of harming the fuel pump. The fuel is a coolant and a lubricant for the fuel pump. If you got real low on fuel like you said then you could have sucked up some trash from the bottom of the tank, clogging the filter... Read More

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