hey guys im new here and got a strange problem tat i cant figure out before this i did have a crank/cam p1345 i have spark and fuel pressure turns over fine but wont run i went to salvage yard to get some used sensors but could only find them for the 4.6 will that work on the 5.7? and wha would cause the motor to not run all of the sudden could it be the ignition switch im lost and need a direction to go in thanks
i forgot its a 99 suburban LS 5.7
i forgot its a 99 suburban LS 5.7