I have a 1997 c2500 gmc 2 wheel drive truck. When I am going anywhere above 75kph up to 120kph the...
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I have a 1997 c2500 gmc 2 wheel drive truck. When I am going anywhere above 75kph up to 120kph the truck surges. Almost like it is starving for fuel. I have changed the fuel filter and the throttle positon sensor but it still has same problem. Any solutions? Thanks