why did my 2004 gmc sierra z71 5.3 stick
My son was exiting a tI'm Hortons shop in his 2004 gmc sierra z71 5.3 the gas pedal was
to the floor and no power he pushed it down hard nothing engine light came on and went
out then suddenly he had full throttle can someone please help me as the cop has
charged him with stunt driving thankyou so much catherine.