justinwalston

Hey guys I have a 05 silverado that I did a engine swap from a 5.3 to a 4.8 when my motor blew, got it all together but it's no cranking I have fuel injector pulse and only the passenger side spark plugs are firing the driver side isn't doing anything, all grounds have been check 4-5 times have a crank sensor code but changed the crank sensor but the engine will not crank, any more questions ask so you'll know but this is blowing my mind someone help