Hi, I've been trying to diagnose my "no start" problem for a while and finally got the noid light set I ordered 2 weeks ago from harborfreight. First I want to verify that I'm using the correct light. The one that seems to be what I would use is marked "GM PFI".
Secondly I noticed a few hoses that aren't connected. Are these supposed to be not connected?
First one comes from here (where I'm pointing):
and is not connected to anything at the moment:
This is the other hose:
Any help would be appreciated.
BTW: I went ahead and used the "GM PFI" noid light and connected it to the fuel injector harness and I get no light. According to another website I think I need to try the cam sensor next. Right? I already changed out the crank sensor and the car has spark. The car cranks but will not turn over.
Secondly I noticed a few hoses that aren't connected. Are these supposed to be not connected?
First one comes from here (where I'm pointing):

and is not connected to anything at the moment:

This is the other hose:

Any help would be appreciated.
BTW: I went ahead and used the "GM PFI" noid light and connected it to the fuel injector harness and I get no light. According to another website I think I need to try the cam sensor next. Right? I already changed out the crank sensor and the car has spark. The car cranks but will not turn over.